Research Topics
Genomes and GenesSpecies | P ArganiSummaryAffiliation: Johns Hopkins University Country: USA Publications
| Collaborators
|
Detail Information
Publications
A broad survey of cathepsin K immunoreactivity in human neoplasmsGang Zheng
Department of Pathology, The Johns Hopkins Hospital, Baltimore, MD, USA
Am J Clin Pathol 139:151-9. 2013..Cathepsin K IHC can be helpful in distinguishing ASPS and translocation RCC from some but not all of the lesions in their differential diagnosis...
Molecular confirmation of t(6;11)(p21;q12) renal cell carcinoma in archival paraffin-embedded material using a break-apart TFEB FISH assay expands its clinicopathologic spectrumPedram Argani
Department of Pathology, The Johns Hopkins Medical Institutions, Baltimore, MD 21231 2410, USA
Am J Surg Pathol 36:1516-26. 2012....
Serial analysis of gene expression of lobular carcinoma in situ identifies down regulation of claudin 4 and overexpression of matrix metalloproteinase 9Dengfeng Cao
Departments of Pathology and Immunology, Washington University, St Louis, MO, USA
Breast Cancer Res 10:R91. 2008..Global gene expression profiling of LCIS has not been performed...
Mesothelin is overexpressed in the vast majority of ductal adenocarcinomas of the pancreas: identification of a new pancreatic cancer marker by serial analysis of gene expression (SAGE)P Argani
Department of Pathology, The Johns Hopkins Medical Institutions, 2242 Weinberg, 410 North Broadway, Baltimore, MD 21231 2410, USA
Clin Cancer Res 7:3862-8. 2001..In this study, we evaluate the potential utility of mesothelin as a tumor marker for pancreatic adenocarcinoma...
A distinctive subset of PEComas harbors TFE3 gene fusionsPedram Argani
Department of Pathology and Oncology, The Johns Hopkins Medical Intuitions, Baltimore, MD, USA
Am J Surg Pathol 34:1395-406. 2010..Despite significant morphologic and immunohistochemical overlap with other PEComas, PEComas harboring TFE3 gene fusions may represent a distinctive entity...
Xp11 translocation renal cell carcinoma (RCC): extended immunohistochemical profile emphasizing novel RCC markersPedram Argani
Department of Pathology, The Johns Hopkins Medical Institutions, Baltimore, MD 21231 2410, USA
Am J Surg Pathol 34:1295-303. 2010..Elevated expression of phosphorylated S6 in Xp11 translocation RCC suggests the mTOR pathway as an attractive potential therapeutic target for these neoplasms...
Distinctive neoplasms characterised by specific chromosomal translocations comprise a significant proportion of paediatric renal cell carcinomasPedram Argani
Department of Pathology, Surgical Pathology, The Johns Hopkins Hospital, Weinberg Building Room 2242, 401 N. Broadway, Baltimore, MD 21231-2410, USA
Pathology 35:492-8. 2003
Translocation carcinomas of the kidneyPedram Argani
Department of Surgical Pathology, The Johns Hopkins Hospital, Baltimore, MD 21231 2410, USA
Clin Lab Med 25:363-78. 2005..The clinical behavior of these neoplasms relative to conventional, adult-type renal carcinomas remains to be determined, and will be an important area of future investigation...
Melanotic Xp11 translocation renal cancers: a distinctive neoplasm with overlapping features of PEComa, carcinoma, and melanomaPedram Argani
Department of Pathology, The Johns Hopkins Hospital, The Johns Hopkins University, Baltimore, MD 21231 2410, USA
Am J Surg Pathol 33:609-19. 2009....
Papillary renal cell carcinoma with low-grade spindle cell foci: a mimic of mucinous tubular and spindle cell carcinomaPedram Argani
Department of Pathology, The Johns Hopkins Medical Institutions, Baltimore, MD 21231 2410, USA
Am J Surg Pathol 32:1353-9. 2008..Fluorescence in situ hybridization analysis effectively separates these morphologically very similar yet genetically distinctive entities...
Recent advances in pediatric renal neoplasiaPedram Argani
The Department of Pathology, The Johns Hopkins Hospital, Baltimore, MD 21231, USA
Adv Anat Pathol 10:243-60. 2003..Together, these last two translocation-associated tumors represent a significant proportion of pediatric renal cell carcinomas. This review highlights each of these recent advances...
PRCC-TFE3 renal carcinomas: morphologic, immunohistochemical, ultrastructural, and molecular analysis of an entity associated with the t(X;1)(p11.2;q21)Pedram Argani
Department of Pathology, Surgical Pathology, Johns Hopkins Hospital, Weinberg Building, Room 2242, 401 N Broadway, Baltimore, MD 21231 2410, USA
Am J Surg Pathol 26:1553-66. 2002..Aside from their distinctive clinicopathologic features described here, there is experimental evidence suggesting that these tumors may show differential sensitivity to certain chemotherapeutic agents...
Primary renal neoplasms with the ASPL-TFE3 gene fusion of alveolar soft part sarcoma: a distinctive tumor entity previously included among renal cell carcinomas of children and adolescentsP Argani
Department of Pathology, The Johns Hopkins Hospital, Baltimore, Maryland 21231 2410, USA
Am J Pathol 159:179-92. 2001..Finally, the finding of distinctive tumors being associated with balanced and unbalanced forms of the same translocation is to our knowledge, unprecedented...
Metanephric neoplasms: the hyperdifferentiated, benign end of the Wilms tumor spectrum?Pedram Argani
Department of Pathology, The Johns Hopkins Hospital, Baltimore, MD 21231 2410, USA
Clin Lab Med 25:379-92. 2005..Although this concept implies that the more active lesions (Wilms tumor) mature with time into inactive ones (usual MAFs or MA), the converse (that an active Wilms tumor can arise within an inactive usual MAF or MA) remains possible...
Differing rates of loss of DPC4 expression and of p53 overexpression among carcinomas of the proximal and distal bile ductsP Argani
Department of Pathology, The Johns Hopkins Medical Institutions, Baltimore, Maryland, USA
Cancer 91:1332-41. 2001..Biliary tract carcinomas are clinically heterogeneous. It is not known if molecular heterogeneity underlies the clinical differences...
Xp11 translocation renal cell carcinoma in adults: expanded clinical, pathologic, and genetic spectrumPedram Argani
Department of Pathology, The Johns Hopkins University, Baltimore, MD 21231 2140, USA
Am J Surg Pathol 31:1149-60. 2007..Although they may be uncommon on a percentage basis, given the vast predominance of RCC in adults compared with children, adult Xp11 translocation RCC may well outnumber their pediatric counterparts...
Discovery of new markers of cancer through serial analysis of gene expression: prostate stem cell antigen is overexpressed in pancreatic adenocarcinomaP Argani
Department of Pathology, The Johns Hopkins Medical Institutions, Baltimore, MD 21287, USA
Cancer Res 61:4320-4. 2001..PSCA is a novel tumor marker for pancreatic carcinoma that has potential diagnostic and therapeutic implications. These results establish the validity of analyses of SAGE databases to identify novel tumor markers...
The der(17)t(X;17)(p11;q25) of human alveolar soft part sarcoma fuses the TFE3 transcription factor gene to ASPL, a novel gene at 17q25M Ladanyi
Department of Pathology, Memorial Sloan Kettering Cancer Center, 1275 York Ave, New York, NY 10021, USA
Oncogene 20:48-57. 2001..Oncogene (2001) 20, 48 - 57...
Immunohistochemical labeling for the Dpc4 gene product is a specific marker for adenocarcinoma in biopsy specimens of the pancreas and bile ductM Tascilar
Department of Pathology, The Johns Hopkins Medical Institutions, Baltimore, MD, USA
Am J Clin Pathol 116:831-7. 2001..Importantly, loss of Dpc4 expression has been reported in in situ carcinomas, suggesting that loss of expression should not be equated with invasive carcinoma...
Detection of the ETV6-NTRK3 chimeric RNA of infantile fibrosarcoma/cellular congenital mesoblastic nephroma in paraffin-embedded tissue: application to challenging pediatric renal stromal tumorsP Argani
Department of Pathology, The Johns Hopkins Medical Institutions, Baltimore, Maryland, USA
Mod Pathol 13:29-36. 2000..These results suggest that cases morphologically defined as mixed CMN may represent a mixed group of genetically distinct entities...
Primary renal synovial sarcoma: molecular and morphologic delineation of an entity previously included among embryonal sarcomas of the kidneyP Argani
The Johns Hopkins Hospital and National Wilms Tumor Study Group Pathology Center, Baltimore, Maryland, USA
Am J Surg Pathol 24:1087-96. 2000..Primary renal synovial sarcoma is a distinctive clinicopathologic entity confirmed by molecular detection of SYT-SSX fusion transcripts...
The spectrum of metanephric adenofibroma and related lesions: clinicopathologic study of 25 cases from the National Wilms Tumor Study Group Pathology CenterM R Arroyo
Department of Pathology, The Johns Hopkins Hospital, Baltimore, Maryland 21231-2410, USA
Am J Surg Pathol 25:433-44. 2001..A relationship to PRCC is also evident...
A distinctive pediatric renal neoplasm characterized by epithelioid morphology, basement membrane production, focal HMB45 immunoreactivity, and t(6;11)(p21.1;q12) chromosome translocationP Argani
Department of Pathology, The Johns Hopkins Hospital, Baltimore, Maryland 21231 2410, USA
Am J Pathol 158:2089-96. 2001..Cytogenetic analysis reveals the identical t(6;11)(p21.1;q12) chromosome translocation as the sole abnormality in these two tumors, confirming their identity and distinctive nature...
Metanephric stromal tumor: report of 31 cases of a distinctive pediatric renal neoplasmP Argani
Department of Pathology, The Johns Hopkins Hospital, Baltimore, Maryland 21287, USA
Am J Surg Pathol 24:917-26. 2000..Recognition of this entity can spare a child potentially toxic adjuvant chemotherapy that might be used for lesions in its differential diagnosis, specifically clear cell sarcoma of the kidney...
Very high frequency of hypermethylated genes in breast cancer metastasis to the bone, brain, and lungJyoti Mehrotra
Department of Oncology, Sidney Kimmel Comprehensive Cancer Center, The Johns Hopkins University School of Medicine, Baltimore, Maryland 21231, USA
Clin Cancer Res 10:3104-9. 2004....
Renal carcinomas with the t(6;11)(p21;q12): clinicopathologic features and demonstration of the specific alpha-TFEB gene fusion by immunohistochemistry, RT-PCR, and DNA PCRPedram Argani
Department of Pathology, Johns Hopkins Medical Institutions, Baltimore, MD, USA
Am J Surg Pathol 29:230-40. 2005..Finally, the special molecular features of the Alpha-TFEB gene fusion allow its molecular detection by DNA PCR as a robust alternative to RT-PCR in clinical tumor samples...
Immunohistochemical and genetic analysis of non-small cell and small cell gallbladder carcinoma and their precursor lesionsAnil V Parwani
Department of Pathology, The Johns Hopkins Hospital, Baltimore, Maryland 21231-2410, USA
Mod Pathol 16:299-308. 2003..It is noteworthy that all of these alterations occur at the level of carcinoma in situ...
Loss of the tight junction protein claudin-7 correlates with histological grade in both ductal carcinoma in situ and invasive ductal carcinoma of the breastScott L Kominsky
Breast Cancer Program, Sidney Kimmel Comprehensive Cancer Center, Johns Hopkins University School of Medicine, Baltimore, MD 21231, USA
Oncogene 22:2021-33. 2003..In summary, these studies provide insight into the potential role of CLDN-7 in the progression and ability of breast cancer cells to disseminate...
Hypermethylated genes as biomarkers of cancer in women with pathologic nipple dischargeMary Jo Fackler
Departments of Oncology, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA
Clin Cancer Res 15:3802-11. 2009....
DNA methylation of RASSF1A, HIN-1, RAR-beta, Cyclin D2 and Twist in in situ and invasive lobular breast carcinomaMary Jo Fackler
Breast Cancer Program, Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins, 401 N Broadway, Baltimore, MD 21231 2410, USA
Int J Cancer 107:970-5. 2003..01). These results suggest that these 2 types of tumors share many common methylation patterns and some molecular differences. Additional studies might lend further understanding into the etiology and clinical behavior of this tumor type...
Expanding the histologic spectrum of mucinous tubular and spindle cell carcinoma of the kidneySamson W Fine
Department of Pathology, Memorial Sloan Kettering Cancer Center, New York, NY, USA
Am J Surg Pathol 30:1554-60. 2006..Pathologists must be aware of the spectrum of histologic findings within MTSCs to ensure their accurate diagnosis...
The alternative lengthening of telomeres phenotype in breast carcinoma is associated with HER-2 overexpressionAndrea Proctor Subhawong
Department of Pathology, The Johns Hopkins Hospital, Baltimore, MD, USA
Mod Pathol 22:1423-31. 2009..As cancers using the ALT pathway are predicted to be resistant to therapies based on telomerase inhibition, these results may have therapeutic consequences...
Performance characteristics of a reverse transcriptase-polymerase chain reaction assay for the detection of tumor-specific fusion transcripts from archival tissueMichael K Fritsch
Department of Pathology, The Johns Hopkins Medical Institutions, 401 N Broadway, Baltimore, MD 22131 2410, USA
Pediatr Dev Pathol 6:43-53. 2003..Additional studies such as FISH may be useful in clarifying the nature of equivocal or unexpected results...
HOXB7, a homeodomain protein, is overexpressed in breast cancer and confers epithelial-mesenchymal transitionXinyan Wu
Breast Cancer Program, Department of Oncology, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA
Cancer Res 66:9527-34. 2006..Thus, HOXB7 overexpression caused EMT in epithelial cells, accompanied by acquisition of aggressive properties of tumorigenicity, migration, and invasion...
Two-color quantitative multiplex methylation-specific PCRTheresa Swift-Scanlan
Johns Hopkins University School of Medicine, Baltimore, MD 21231-1000, USA
Biotechniques 40:210-9. 2006..Our modification decreases the cost and time of each real-time experiment by allowing increased throughput of clinical samples and by doubling either the number of genes or the number of samples that can be analyzed per real-time plate...
Loss of Stk11/Lkb1 expression in pancreatic and biliary neoplasmsFikret Sahin
Department of Pathology, The Johns Hopkins University School of Medicine, Baltimore, Maryland 21205, USA
Mod Pathol 16:686-91. 2003..Immunohistochemical analysis for Stk11 expression may be a valid surrogate for genetic analysis of STK11 gene mutations in cancers...
Notch mediates TGF alpha-induced changes in epithelial differentiation during pancreatic tumorigenesisYoshiharu Miyamoto
Departments of Surgery, Oncology, and Pathology, The Sidney Kimmel Cancer Center at Johns Hopkins, Johns Hopkins University School of Medicine, Baltimore, MD 21287, USA
Cancer Cell 3:565-76. 2003..These findings suggest that Notch mediates the tumor-initiating effects of TG alpha by expanding a population of undifferentiated precursor cells...
Telomere length variation in biliary tract metaplasia, dysplasia, and carcinomaDonna E Hansel
Department of Pathology, The Johns Hopkins Medical Institutions, Baltimore, MD, USA
Mod Pathol 19:772-9. 2006..We conclude that telomere shortening is a consistent and early finding in the development of biliary tract carcinoma...
Telomere shortening occurs in subsets of normal breast epithelium as well as in situ and invasive carcinomaAlan K Meeker
Department of Pathology, The Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins and The Johns Hopkins University School of Medicine, Baltimore, Maryland, USA
Am J Pathol 164:925-35. 2004..We postulate that such shortening is the result of hormonally driven, physiological proliferation, and may delineate a population of epithelial cells at risk for subsequent malignant transformation...
Anthracotic and anthracosilicotic spindle cell pseudotumors of mediastinal lymph nodes: report of five cases of a reactive lesion that stimulates malignancyP Argani
Department of Pathology, Memorial Sloan Kettering Cancer Center, New York, NY 10021, USA
Hum Pathol 29:851-5. 1998..The differential diagnosis includes a variety of spindle cell neoplasms, including malignant fibrous histiocytoma, follicular dendritic cell tumor, spindle cell melanoma, and Kaposi's sarcoma...
Wnt signaling in human development: beta-catenin nuclear translocation in fetal lung, kidney, placenta, capillaries, adrenal, and cartilageC G Eberhart
Department of Pathology, Johns Hopkins School of Medicine, 600 N. Wolfe Street, Baltimore, MD 21287, USA
Pediatr Dev Pathol 4:351-7. 2001..These investigations suggest a defined role for Wnt signaling in human fetal development and provide a catalogue of non-neoplastic tissues with nuclear beta-catenin staining...
Adult presentation of metanephric stromal tumorR Bluebond-Langner
James Buchanan Brady Urological Institute and Department of Pathology, Johns Hopkins Medical Institutions, Baltimore, Maryland, USA
J Urol 168:1482-3. 2002
Analysis of novel tumor markers in pancreatic and biliary carcinomas using tissue microarraysSharon L Swierczynski
Department of Pathology, The Johns Hopkinds University School of Medicine, Baltimore, MD 21231, USA
Hum Pathol 35:357-66. 2004..Therefore, these markers are potentially useful in developing diagnostic tests and treatment paradigms for tumors involving the biliary system...
MUC4 expression increases progressively in pancreatic intraepithelial neoplasiaMichael J Swartz
Department of Pathology, Johns Hopkins University School of Medicine, Baltimore, MD, USA
Am J Clin Pathol 117:791-6. 2002..Our data help establish the patterns of MUC4 expression in neoplastic precursors in the pancreas and add further support to the progression model for pancreatic adenocarcinoma...
Heterogeneity of Bcl-2 expression in metastatic breast carcinomaAndrea Proctor Subhawong
Department of Pathology, The Johns Hopkins Hospital, Baltimore, MD 21231, USA
Mod Pathol 23:1089-96. 2010..Instead, downregulation of bcl-2 expression may occur in the setting of hormone therapy resistance. Our findings call into question the potential utility of anti-bcl-2 therapy in metastatic breast cancer...
Homozygous deletion of the MTAP gene in invasive adenocarcinoma of the pancreas and in periampullary cancer: a potential new target for therapySteven R Hustinx
Pathology, The Johns Hopkins Medical Institutions, Baltimore, Maryland 21205, USA
Cancer Biol Ther 4:83-6. 2005..Thus, pancreatic cancer is a promising cancer type in which to explore novel chemotherapeutic strategies to exploit the selective loss of MTAP function...
Role of the DPC4 tumor suppressor gene in adenocarcinoma of the ampulla of Vater: analysis of 140 casesDenis M McCarthy
Department of Pathology, The Johns Hopkins Medical Institutions, Baltimore, Maryland, USA
Mod Pathol 16:272-8. 2003..Although ampullary and pancreatic adenocarcinomas share histologic and molecular features, ampullary carcinomas are less likely to show loss of Dpc4 expression or K-ras gene mutations...
Pseudoangiomatous stromal hyperplasia (PASH) of the breast with foci of morphologic malignancy: a case of PASH with malignant transformation?Hind Nassar
Johns Hopkins Medical Institutions, Baltimore, Maryland, USA
Int J Surg Pathol 18:564-9. 2010..This is perhaps the first case of PASH with foci of malignant histologic features reported in the literature and represents a rare sarcoma derived from specialized hormonally responsive mammary stroma...
Promoter hypermethylation in sentinel lymph nodes as a marker for breast cancer recurrenceHetty E Carraway
Department of Oncology, The Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins Hospital, Baltimore, MD 21231, USA
Breast Cancer Res Treat 114:315-25. 2009..This study evaluates the methylation frequency and pattern in HNSN to determine if detection of hypermethylation of one or more genes is associated with an increased recurrence risk in node negative breast cancer...
Intraductal spread by metastatic islet cell tumor (well-differentiated pancreatic endocrine neoplasm) involving the breast of a child, mimicking a primary mammary carcinomaKara Judson
Department of Pathology, The Johns Hopkins Medical Institutions, 401 North Broadway, Baltimore, MD 21287, USA
Am J Surg Pathol 30:912-8. 2006..To our knowledge, this is the second case of islet cell tumor reported to metastasize to the breast, and the first report of a metastasis proven to have grown within existing ducts of the breast by immunohistochemistry...
Distinguishing benign dissecting mucin (stromal mucin pools) from invasive mucinous carcinomaDiana Molavi
Department of Pathology, Johns Hopkins University, Baltimore, MD, USA
Adv Anat Pathol 15:1-17. 2008....
Missed it by that muchAndrea Proctor Subhawong
Department of Pathology, The Johns Hopkins Hospital, 401 N. Broadway, Baltimore, MD 21231-2410, USA
Int J Surg Pathol 15:384. 2007
Epigenetic suppression of secreted frizzled related protein 1 (SFRP1) expression in human breast cancerPang Kuo Lo
Department of Oncology, Johns Hopkins University School of Medicine, Baltimore, Maryland 21231, USA
Cancer Biol Ther 5:281-6. 2006..Based on the frequency of tumor-specific hypermethylation in this gene, SFRP1 could provide a valuable marker for breast cancer...
Novel markers of pancreatic adenocarcinoma in fine-needle aspiration: mesothelin and prostate stem cell antigen labeling increases accuracy in cytologically borderline casesDenis M McCarthy
Department of Pathology, Johns Hopkins Hospital, Baltimore, Maryland 21287, U S A
Appl Immunohistochem Mol Morphol 11:238-43. 2003..In this study, immunohistochemical labeling for 2 of these markers, PSCA and mesothelin, appears highly specific for pancreatic adenocarcinoma in FNA specimens and useful in categorizing cytologically suspicious lesions...
Estrogen receptor/progesterone receptor-negative breast cancers of young African-American women have a higher frequency of methylation of multiple genes than those of Caucasian womenJyoti Mehrotra
Breast Cancer Program, Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins, Baltimore, Maryland, USA
Clin Cancer Res 10:2052-7. 2004....
Telomere lengths of translocation-associated and nontranslocation-associated sarcomas differ dramaticallyElizabeth Montgomery
Department of Pathology, Johns Hopkins Medical Institutions, Baltimore, Maryland 21231-1000, USA
Am J Pathol 164:1523-9. 2004....
Global expression analysis of well-differentiated pancreatic endocrine neoplasms using oligonucleotide microarraysAnirban Maitra
Department of Pathology, Johns Hopkins Medical Institutions, Baltimore, Maryland 21205, USA
Clin Cancer Res 9:5988-95. 2003..Global expression microarrays can document abnormal pathways that impact on tumorigenesis and disease progression...
Quantitative multiplex methylation-specific PCR assay for the detection of promoter hypermethylation in multiple genes in breast cancerMary Jo Fackler
Breast Cancer Program, Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins, Baltimore, MD 21231-1000, USA
Cancer Res 64:4442-52. 2004..Such an approach could be used in a variety of small samples derived from different tissues, with these or different biomarkers to enhance detection of malignancy...
Telomere shortening occurs early during breast tumorigenesis: a cause of chromosome destabilization underlying malignant transformation?Alan K Meeker
Department of Pathology, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA
J Mammary Gland Biol Neoplasia 9:285-96. 2004..Telomere shortening is therefore a strong candidate for the cause of structural chromosome defects that contribute to breast cancer development...
A novel CLTC-TFE3 gene fusion in pediatric renal adenocarcinoma with t(X;17)(p11.2;q23)Pedram Argani
The Johns Hopkins Hospital, Baltimore, MD 21287, USA
Oncogene 22:5374-8. 2003..Further analysis of the shared features of CLTC and other TFE3 fusion partners may shed light on the essential biology of TFE3 fusion proteins...
Carbonic anhydrase IX expression in renal neoplasms: correlation with tumor type and gradeElizabeth M Genega
Department of Pathology, Beth Israel Deaconess Medical Center, Boston, MA, USA
Am J Clin Pathol 134:873-9. 2010..01) cases. An association between CAIX expression and grade (P < .01) in primary clear cell carcinomas was found. CAIX expression is more common in clear cell RCC than other renal tumor types and is associated with grade...
Overexpression of S100A4 in pancreatic ductal adenocarcinomas is associated with poor differentiation and DNA hypomethylationChristophe Rosty
Department of Pathology, The Johns Hopkins Medical Institutions, Baltimore, Maryland 21205 2196, USA
Am J Pathol 160:45-50. 2002..Because most pancreatic carcinomas express S100A4, it may be a useful target for early detection strategies...
Expression of the caudal-type homeodomain transcription factors CDX 1/2 and outcome in carcinomas of the ampulla of VaterDonna E Hansel
MBBS, Department of Surgery, The Johns Hopkins University School of Medicine, 720 Rutland Ave, Ross 771, Baltimore, MD 21205, USA
J Clin Oncol 23:1811-8. 2005..We assessed the expression of these putative intestinal epithelial-specific transcription factors and their influence on patient outcome...
Multicomponent analysis of the pancreatic adenocarcinoma progression model using a pancreatic intraepithelial neoplasia tissue microarrayAnirban Maitra
Department of Pathology, Johns Hopkins University School of Medicine, Baltimore, Maryland 21205, USA
Mod Pathol 16:902-12. 2003....
Low-grade myxoid renal epithelial neoplasms with distal nephron differentiationA V Parwani
Department of Pathology, The Johns Hopkins Hospital, Baltimore, MD 21231-2410, USA
Hum Pathol 32:506-12. 2001..Similar tumors probably have been reported among low-grade collecting duct carcinomas or tumors "possibly related to the loop of Henle."..
Aberrant nuclear immunoreactivity for TFE3 in neoplasms with TFE3 gene fusions: a sensitive and specific immunohistochemical assayPedram Argani
Department of Pathology, John Hopkins Medical Institutions, Baltimore, MD, USA
Am J Surg Pathol 27:750-61. 2003..Carcinomas associated with TFE3 gene fusions may account for a significant proportion of pediatric renal carcinomas, and this immunohistochemistry assay may help to clarify their true prevalence...
Primary alveolar soft part sarcoma (ASPS) of the breast: report of a deceptive case with xanthomatous features confirmed by TFE3 immunohistochemistry and electron microscopyJulie Wu
Department of Pathology, The Johns Hopkins University School of Medicine, Baltimore, MD 21231-2410, USA
Int J Surg Pathol 13:81-5. 2005..With this report, we confirm the utility of a novel immunohistochmical technique for the identification of an ASPS presenting in an unusual locale...
Nephrogenic rests mimicking Wilms' tumor on CTNaveen Subhas
Russell H Morgan Department of Radiology, The Johns Hopkins Hospital and School of Medicine, 600 N Wolfe St, Baltimore, MD 21287, USA
Pediatr Radiol 34:152-5. 2004..One of the NR grew on serial imaging studies mimicking a WT, but after resection was confirmed to be a benign hyperplastic NR on pathologic examination...
Complex rearrangement of chromosomes 1, 7, 21, 22 in Ewing sarcomaNatini Jinawath
Institute of Genetic Medicine, Johns Hopkins Medical Institutions, 600 North Wolfe Street, Baltimore, MD 21287, USA
Cancer Genet Cytogenet 201:42-7. 2010..This case adds to the spectrum of genetic rearrangements identified in ES tumors...
Identification of novel cellular targets in biliary tract cancers using global gene expression technologyDonna E Hansel
Department of Pathology, The Johns Hopkins University School of Medicine, Baltimore, Maryland 21212, USA
Am J Pathol 163:217-29. 2003..The majority of genes identified in the present study has not been previously reported in biliary cancers, and represent novel potential screening and therapeutic targets of this cancer type...
Microsatellite instability in intraductal papillary neoplasms of the biliary tractSusan C Abraham
Division of Gastrointestinal Liver Pathology, Department of Pathology, The Johns Hopkins University School of Medicine, Baltimore, Maryland, USA
Mod Pathol 15:1309-17. 2002....
Translocation carcinomas of the kidney after chemotherapy in childhoodPedram Argani
Department of Pathology, The Johns Hopkins Hospital, Baltimore, MD, USA
J Clin Oncol 24:1529-34. 2006..CONCLUSION: Cytotoxic chemotherapy may predispose to the development of renal translocation carcinomas...
Xp11 translocation renal cell carcinomaHillary Ross
Departments of Pathology, Johns Hopkins Hospital, 401 North Broadway, Weinberg 2242, Baltimore, Maryland 21231, USA
Pathology 42:369-73. 2010..Regardless, the tumour can metastasise decades after its initial presentation, so long-term follow-up is necessary. A recently reported melanotic neoplasm with overt melanin pigment may represent a new subset of TFE3 related cancers...
Heterogeneity of breast cancer metastases: comparison of therapeutic target expression and promoter methylation between primary tumors and their multifocal metastasesJulie M Wu
Department of Pathology, Johns Hopkins Medical Institutions, Baltimore, Maryland 21231, USA
Clin Cancer Res 14:1938-46. 2008..A comprehensive comparison of biomarker expression between patients' primary breast carcinoma (PBC) and their metastatic breast carcinomas (MBC) has not been done...
Xp11 translocation renal cell carcinoma: delayed but massive and lethal metastases of a chemotherapy-associated secondary malignancySoroush Rais Bahrami
Department of Pathology, The Johns Hopkins Medical Institutions, Baltimore, Maryland 21231, USA
Urology 70:178.e3-6. 2007....
Mucinous tubular and spindle cell carcinoma of the kidney: cytopathologic findingsChristopher L Owens
Department of Pathology, The Johns Hopkins Hospital, Baltimore, Maryland 21287, USA
Diagn Cytopathol 35:593-6. 2007..Subsequent nephrectomy was performed and the surgical pathology specimen showed a mucinous tubular and spindle cell carcinoma of the kidney. The patient has done well post-operatively with 10 months of benign follow-up...
Intratumoral heterogeneity of HER-2 gene amplification and protein overexpression in breast cancerJulie M Wu
Department of Pathology, The Johns Hopkins Medical Institutions, Baltimore, MD 21231, USA
Hum Pathol 41:914-7. 2010....
Fat-predominant mixed epithelial stromal tumor (MEST): report of a unique case mimicking angiomyolipomaAnthony N Sireci
Department of Pathology, The Johns Hopkins University School of Medicine, Baltimore, MD 21231, USA
Int J Surg Pathol 16:73-7. 2008..Melanocytic markers HMB45 and Melan A, typically positive in angiomyolipoma, were nonreactive. This case expands the morphologic spectrum of MEST to include mimics of angiomyolipoma...
Progression of gene hypermethylation in gallstone disease leading to gallbladder cancerMichael G House
Department of Surgery, The Johns Hopkins Medical Institutions, Baltimore, Maryland 21231 1000, USA
Ann Surg Oncol 10:882-9. 2003..Aberrant methylation of tumor-suppressor genes is associated with a loss of gene function that can afford selective growth advantages to sporadic neoplastic cells arising during gallbladder inflammation...
Polymorphisms in estrogen-metabolizing and estrogen receptor genes and the risk of developing breast cancer among a cohort of women with benign breast diseaseLisa Gallicchio
Department of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, USA
BMC Cancer 6:173. 2006....
Inverted (Hobnail) high-grade prostatic intraepithelial neoplasia (PIN): report of 15 cases of a previously undescribed pattern of high-grade PINP Argani
Department of Pathology, Johns Hopkins Hospital, Baltimore, Maryland 21231-2410, USA
Am J Surg Pathol 25:1534-9. 2001..Inverted HGPIN is a morphologically distinctive form of HGPIN that shares the association with carcinoma and peripheral zone localization with other recognized forms of HGPIN...
Interleukin-1 alpha mediates the growth proliferative effects of transforming growth factor-beta in p21 null MCF-10A human mammary epithelial cellsB Karakas
Department of Oncology, The Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins, The Johns Hopkins University School of Medicine, Baltimore, MD 21231, USA
Oncogene 25:5561-9. 2006....
Molecular definition of breast tumor heterogeneityMichail Shipitsin
Department of Medical Oncology, Dana Farber Cancer Institute, Boston, MA 02115, USA
Cancer Cell 11:259-73. 2007..Our data suggest prognostic relevance of CD44+ cells and therapeutic targeting of distinct tumor cell populations...
Cloning of an Alpha-TFEB fusion in renal tumors harboring the t(6;11)(p21;q13) chromosome translocationIan J Davis
Department of Pediatric Oncology, Dana Farber Cancer Institute, Boston, MA 02115, USA
Proc Natl Acad Sci U S A 100:6051-6. 2003..Alpha-TFEB is thus identified as a fusion gene in a subset of pediatric renal neoplasms...
Pathologic quiz case: a 77-year-old woman with bilateral breast masses. Amyloidosis involving the breastAisling M Fleury
School of Medicine, University College, Cork, Ireland
Arch Pathol Lab Med 128:e67-9. 2004
Bilateral Wilms' tumor with anaplasia: lessons from the National Wilms' Tumor StudyThomas E Hamilton
Division of Pediatric Surgery, Maine Medical Center, Portland, ME 04102, USA
J Pediatr Surg 41:1641-4. 2006..We hypothesized that delay in diagnosis of anaplasia could affect time to appropriate surgery and intensive multimodality therapy...
Xp11 translocation carcinoma of the kidney presenting with multilocular cystic renal cell carcinoma-like featuresSueli Suzigan
Laborclin Lab, School of Medicine, Sao Jose do Rio Preto, SP, Brazil
Int J Surg Pathol 15:199-203. 2007..A similar case has not been found in the literature. The example emphasizes the high index of suspicion needed for an accurate diagnosis of renal carcinomas...
The evolving story of renal translocation carcinomasPedram Argani
Am J Clin Pathol 126:332-4. 2006
Retinoblastoma pathway dysregulation causes DNA methyltransferase 1 overexpression in cancer via MAD2-mediated inhibition of the anaphase-promoting complexAgoston T Agoston
Sidney Kimmel Comprehensive Cancer Center, The Johns Hopkins University, School of Medicine, Baltimore, MD, USA
Am J Pathol 170:1585-93. 2007..37 (P<0.001). This suggests that RB pathway inactivation, a common dysfunction in cancer cells, may be the underlying cause of DNMT1 dysregulation...
The desmoplastic response to infiltrating breast carcinoma: gene expression at the site of primary invasion and implications for comparisons between tumor typesChristine A Iacobuzio-Donahue
Department of Pathology, The Johns Hopkins Medical Institutions, Baltimore, MD 21231, USA
Cancer Res 62:5351-7. 2002..Some of the genes presented are novel markers of the invasive process, imply communication at the host/tumor interface, and suggest potential therapeutic targets...
Bilateral Wilms' tumors with progressive or nonresponsive diseaseRobert C Shamberger
Department of Surgery, Children s Hospital Boston and Harvard Medical School, Boston, MA 02115, USA
J Pediatr Surg 41:652-7; discussion 652-7. 2006..To provide guidelines for future cooperative group trials, we reviewed the outcomes of children with bilateral Wilms' tumors (BWTs) treated on National Wilms Tumor Study-4 (NWTS-4) who had progressive or nonresponsive disease (PNRD)...
Epithelial and stromal cathepsin K and CXCL14 expression in breast tumor progressionCelina G Kleer
Department of Pathology, University of Michigan Cancer Center, Ann Arbor, Michigan, USA
Clin Cancer Res 14:5357-67. 2008..To evaluate the expression of cathepsin K (CTSK) and CXCL14 in stromal and epithelial cells in human breast tumor progression...
Anaplastic nephrogenic restPedram Argani
Am J Surg Pathol 30:1339-41. 2006
Translocation renal cell carcinoma: lack of negative impact due to lymph node spreadJames I Geller
Department of Hematology Oncology, Cincinnati Children s Hospital Medical Center, University of Cincinnati, Cincinnati, Ohio 45229 3039, USA
Cancer 112:1607-16. 2008..Pediatric renal cell carcinoma (RCC) is clinically distinct from adult RCC. Characterization of the unique biological and clinical features of pediatric RCC are required...
Pediatric renal cell carcinoma associated with Xp11.2 translocation/TFE3 gene fusionNi Wayan Winarti
Department of Pathology, Medical Faculty of Udayana University, Denpasar, Bali, Indonesia
Int J Surg Pathol 16:66-72. 2008..Immunohistochemically, the cells showed strong nuclear immunoreactivity for TFE3. We concluded that this case was an RCC associated with Xp11.2 translocation/TFE3 fusion, Fuhrman grade 3, stage IV...
PRCC-TFE3 renal cell carcinoma in a boy with a history of contralateral mesoblastic nephromaAli Mirza Onder
Department of Pediatrics, Division of Pediatric Nephrology, Miller School of Medicine, University of Miami, Miami, FL, USA
Pediatr Nephrol 21:1471-5. 2006..He has been on hemodialysis, is tumor free, and has not been receiving chemotherapy for 24 months. This is the first report of a RCC as a second malignant neoplasm in a child treated for a congenital mesoblastic nephroma...
