Nonmucinous cystadenomas of the pancreas with pancreatobiliary phenotype and ovarian-like stromaJorge Albores-Saavedra
Dept of Pathology, Medica Sur Clinic and Foundation, and Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán, Vasco de Quiroga 15 Tlalpan, México DF CP 14000 e mail
Am J Clin Pathol 139:599-604. 2013
..We believe that these nonmucinous cystadenomas of the pancreas represent a distinctive subset of cystic neoplasms of the pancreas that probably have no malignant potential...
- Adenocarcinoma with pyloric gland phenotype of the extrahepatic bile ducts: a previously unrecognized and distinctive morphologic variant of extrahepatic bile duct carcinoma
Jorge Albores-Saavedra
Department of Pathology of Medica Sur Clinic and Foundation, and Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán, Mexico City, Mexico
Hum Pathol 43:2292-8. 2012
..Despite their deceptively benign microscopic appearance, 1 patient died with local recurrence and liver metastasis, another patient is living with tumor, and the third patient is asymptomatic but only 5 months after surgery...
- Adenomas of the gallbladder. Morphologic features, expression of gastric and intestinal mucins, and incidence of high-grade dysplasia/carcinoma in situ and invasive carcinoma
Jorge Albores-Saavedra
Department of Pathology of Medica Sur Clinic and Foundation, Mexico City 14000, Mexico
Hum Pathol 43:1506-13. 2012
..Our results indicate that adenomas of the gallbladder play a minor role in the pathway of gallbladder carcinogenesis...
- The foamy variant of pancreatic intraepithelial neoplasia
Jorge Albores-Saavedra
Department of Pathology, Instituto Nacional de Ciencias Medicas y Nutrición Salvador Zubirán of Mexico City, Tlalpan 14000, Mexico
Ann Diagn Pathol 12:252-9. 2008
..The gradual progression of cytological and architectural abnormalities of the PanIN lesions from PanIN-1 to PanIN-3 excludes neoplastic ductal spread. These foamy PanIN lesions probably represent cancer precursors...
- Merkel cell carcinoma demographics, morphology, and survival based on 3870 cases: a population based study
Jorge Albores-Saavedra
Instituto Nacional de Ciencias Medicas y Nutricion Salvador Zubiran, Mexico City, Mexico
J Cutan Pathol 37:20-7. 2010
..Merkel cell carcinoma (MCC) is a rare and aggressive neuroendocrine tumor arising predominantly on sun-exposed skin of older and usually immunosuppressed individuals...
- Inverted urothelial papilloma of the urinary bladder with focal papillary pattern: a previously undescribed feature
Jorge Albores-Saavedra
Pathology Department, Instituto Nacional de Ciencias Medicas y Nutricion Salvador Zubiran, Mexico City C P 14000, Mexico
Ann Diagn Pathol 13:158-61. 2009
..Surgical pathologists should be aware of this unusual feature of inverted urothelial papilloma of the urinary bladder to avoid misinterpretation with urothelial carcinoma with an inverted pattern...
- Cribriform carcinoma of the gallbladder: a clinicopathologic study of 7 cases
Jorge Albores-Saavedra
Department of Pathology, Instituto Nacional de Ciencias Medicas y Nutricion Salvador Zubiran, Mexico City, Mexico
Am J Surg Pathol 32:1694-8. 2008
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- Small cell carcinomas and large cell neuroendocrine carcinomas of the endometrium and cervix: polypoid tumors and those arising in polyps may have a favorable prognosis
Jorge Albores-Saavedra
Instituto Nacional de Ciencias Medicas y Nutricion Salvador Zubiran, Mexico City, Mexico
Int J Gynecol Pathol 27:333-9. 2008
..Our findings suggest that stage of disease and a polypoid gross feature are the best predictors for outcome in small cell carcinomas and large cell neuroendocrine carcinomas of the uterus...
Changing patterns in the incidence and survival of thyroid cancer with follicular phenotype--papillary, follicular, and anaplastic: a morphological and epidemiological studyJorge Albores-Saavedra
Instituto Nacional de Ciencias Medicas y Nutricion Salvador Zubiran, Mexico DF, Mexico
Endocr Pathol 18:1-7. 2007
..7%. The decrease in incidence rate of anaplastic carcinoma may be the result of the successful treatment of papillary and follicular carcinomas...
- Mucin-containing Rokitansky-Aschoff sinuses with extracellular mucin deposits simulating mucinous carcinoma of the gallbladder
Jorge Albores-Saavedra
Instituto Nacional de Ciencias Medicas y Nutricion Salvador Zubiran, Mexico City, Mexico
Am J Surg Pathol 33:1633-8. 2009
..Clues to separate mucin-containing R-As from mucinous carcinoma are provided. All 5 patients with mucin-containing R-As are disease free 8 months to 7 years after surgery (median follow-up of 39 mo)...
- Carcinoid tumors and small-cell carcinomas of the gallbladder and extrahepatic bile ducts: a comparative study based on 221 cases from the Surveillance, Epidemiology, and End Results Program
Jorge Albores-Saavedra
Instituto Nacional de Ciencias Medicas y Nutricion, CP 14000 Mexico City, Mexico
Ann Diagn Pathol 13:378-83. 2009
..Therefore, these tumors should be separately classified and not included in the single generic group of neuroendocrine carcinoma...
- Carcinoids and high-grade neuroendocrine carcinomas of the ampulla of vater: a comparative analysis of 139 cases from the surveillance, epidemiology, and end results program-a population based study
Jorge Albores-Saavedra
Department of Pathology, Instituto Nacional de Ciencias Medicas y Nutricion Salvador Zubiran, Vasco de Quiroga, Tlalpan, Mexico
Arch Pathol Lab Med 134:1692-6. 2010
..Neuroendocrine tumors of the ampulla of Vater constitute a heterogeneous group of neoplasms clinically and morphologically. Because they are rare, little is known about their demographics and biologic behavior...
- Cutaneous angiosarcoma. Analysis of 434 cases from the Surveillance, Epidemiology, and End Results Program, 1973-2007
Jorge Albores-Saavedra
Department of Pathology, Instituto Nacional de Ciencias Medicas y Nutricion Salvador Zubiran, and Médica Sur Clinic and Foundation, Mexico City, Mexico
Ann Diagn Pathol 15:93-7. 2011
..0% and 6.2%). Twenty-six percent of patients with angiosarcoma had a prior primary. Cutaneous angiosarcomas arise predominantly in the head and neck of white individuals older than 60 years...
- Cancers of the ampulla of vater: demographics, morphology, and survival based on 5,625 cases from the SEER program
Jorge Albores-Saavedra
Instituto Nacional de Ciencias Medicas y Nutricion, Salvador Zubiran, Mexico City, Mexico
J Surg Oncol 100:598-605. 2009
..The NCI's SEER Program is now large enough so that unusual cancers can be studied. Based on pathologic and epidemiologic characteristics of cancer of the ampulla available in SEER, important clinicopathological correlations can be made...
- Early gallbladder carcinoma: a clinicopathologic study of 13 cases of intramucosal carcinoma
Jorge Albores-Saavedra
Department of Pathology, Instituto Nacional de Ciencias Medicas y Nutricion Salvador Zubiran, Mexico City, Mexico
Am J Clin Pathol 135:637-42. 2011
..The follow-up of another patient was too short to be significant. Two patients were lost to follow-up. Our findings suggest that a simple cholecystectomy is a curative procedure for IMCs of the gallbladder...
- Unusual metastases of papillary thyroid carcinoma: report of 2 cases
Arturo Angeles-Angeles
Department of Pathology, Instituto Nacional de Ciencias Medicas y Nutricion Salvador Zubiran, 14000 Mexico DF, Mexico
Ann Diagn Pathol 13:189-96. 2009
..Brief comments about the differential diagnosis are included...
- Thyroid-like cholangiocarcinoma of the liver: an unusual morphologic variant with follicular, trabecular and insular patterns
Fredy Chable-Montero
Department of Pathology, Instituto Nacional de Ciencias Medicas y Nutricion Salvador Zubiran, Mexico City, Mexico
Ann Hepatol 11:961-5. 2012
..The patient received adjuvant chemotherapy and died of metastatic disease 18 months after surgery. The thyroid-like pattern broadens the morphologic spectrum of cholangiocarcinoma...
Learning curve in a Western training center of the circumferential en bloc esophageal endoscopic submucosal dissection in an in vivo animal modelMiguel A Tanimoto
Gastroenterology Department, World Gastroenterology Organisation Training Center, Instituto Nacional de Ciencias Medicas y Nutricion Salvador Zubiran, Vasco de Quiroga No 15, Colonia Seccion XVI, Delegacion Tlalpan, 14000 Mexico City, DF, Mexico
Diagn Ther Endosc 2011:847831. 2011
..in Yokohama, Japan, length (range 15-18 mm) and 51 ± 6.99 width (range 40-60 mm). Conclusion. ECE-ESD training is feasible in canine models for postgraduate endoscopy fellows...
- Pseudohyperplastic prostatic carcinoma in simple prostatectomy
Julian Arista-Nasr
Department of Pathology, Instituto Nacional de Ciencias Médicas y Nutrición S Z, 14000, Mexico D F, Mexico
Ann Diagn Pathol 15:170-4. 2011
..The 3 patients are disease-free 3 and 4 years after surgery probably because of the small size of the tumors; however, it must be emphasized that most PHPC are considered moderately differentiated and potentially aggressive neoplasms...
- Multiple venous and arterial thromboses of the gallbladder causing acute cholecystitis. A previously undescribed complication of essential thrombocythemia
Gabriela Picón-Coronel
Pathology Department, Instituto Nacional de Ciencias Medicas y Nutricion Salvador Zubiran, Mexico City, Mexico
Ann Hepatol 10:365-9. 2011
..To our knowledge this unique gallbladder thrombotic complication of essential thrombocythemia has not been previously reported...
- Paraneoplastic sensory neuropathy associated with small cell carcinoma of the gallbladder
Norma O Uribe-Uribe
Department of Pathology, Instituto Nacional de Ciencias Medicas y Nutricion Salvador Zubiran, Mexico City, Mexico
Ann Diagn Pathol 13:124-6. 2009
..Anti-Hu paraneoplastic sensory neuropathy should be added to the list of paraneoplastic syndromes associated with small cell carcinoma of the gallbladder...
- Adenomyomatous hyperplasia of the gallbladder with perineural invasion: revisited
Jorge Albores-Saavedra
Instituto Nacional de Ciencias Medicas y Nutricion Salvador Zubiran, Mexico City, Mexico
Am J Surg Pathol 31:1598-604. 2007
..We favor the hypothesis that the migration of the benign glandlike structures into the nerves is related to the production of chemotactic factors or signaling substances and the activation of cell receptors...
- Primary squamous cell carcinoma of the thyroid arising in Hashimoto's thyroiditis in an adolescent
Sergio Sanchez-Sosa
Department of Pathology, Hospital Universitario UPAEP, Puebla, Mexico
Pediatr Dev Pathol 9:496-500. 2006
..In contrast, the tumor did not show immunoreactivity for thyroglobulin or thyroid transcription factor 1...
- Inflammatory myofibroblastic tumor of the liver
Fredy Chable-Montero
Department of Pathology, Instituto Nacional de Ciencias Medicas y Nutricion Salvador Zubiran, Mexico City
Ann Hepatol 11:708-9. 2012
..Hepatic inflammatory myofibroblastic tumors are uncommon low grade malignant neoplasms. They can be confused clinically and by imaging studies with abscess...
- Foamy gland microcarcinoma in needle prostatic biopsy
Julian Arista-Nasr
Department of Pathology, Instituto Nacional de Ciencias Medicas y Nutricion, Salvador Zubiran, Tlalpan D F 14000, Mexico
Ann Diagn Pathol 12:349-55. 2008
..The presence of few atypical foamy glands in needle biopsy requires detailed analysis because they may represent foamy gland microcarcinoma...
- Merkel cell carcinoma with eccrine differentiation: a clinicopathologic study of 7 cases
Marcela Saeb-Lima
Department of Pathology, Instituto Nacional de Ciencias Medicas y Nutrición Salvador Zubirán of Mexico City, Tlalpan, CP 14000, Mexico
Ann Diagn Pathol 12:410-4. 2008
..However, larger series of patients with longer follow-ups are needed to confirm this observation...
- Endoscopic submucosal dissection in dogs in a World Gastroenterology Organisation training center
Miguel A Tanimoto
Department of Gastroenterology and World Gastroenterology Organisation Training Center, National Institute of Medical Sciences and Nutrition Salvador Zubiran, Vasco de Quiroga 15, Colonia Seccion XVI, Delegacion Tlalpan C P, Mexico City 14000, Mexico
World J Gastroenterol 16:1759-64. 2010
..To evaluate if canine models are appropriate for teaching endoscopy fellows the techniques of endoscopic submucosal dissection (ESD)...
- Malignant stromal tumor of the gallbladder with interstitial cells of Cajal phenotype
Marisela Mendoza-Marin
Department of Pathology, Regional General Hospital, Social Security System, Mexico City, Mexico
Arch Pathol Lab Med 126:481-3. 2002
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- In situ and invasive adenocarcinomas of the gallbladder extending into or arising from Rokitansky-Aschoff sinuses: a clinicopathologic study of 49 cases
Jorge Albores-Saavedra
Department of Pathology, LSU Health Sciences Center School of Medicine, Shreveport, LA, USA
Am J Surg Pathol 28:621-8. 2004
..Our findings indicate that distinction of in situ carcinoma spreading into RAS from tubular neoplastic glands of invasive adenocarcinomas is crucial to determine prognosis in this group of patients with gallbladder carcinoma...
- Papillary carcinomas of the gallbladder: analysis of noninvasive and invasive types
Jorge Albores-Saavedra
Department of Pathology, Louisiana State University Health Sciences Center, Shreveport 71130, USA
Arch Pathol Lab Med 129:905-9. 2005
..As a result, the biologic behavior of each type remains undescribed...
- An illustrated consensus on the classification of pancreatic intraepithelial neoplasia and intraductal papillary mucinous neoplasms
Ralph H Hruban
Department of Pathology, The Johns Hopkins Medical Institutions, 401 N Broadway, Weinberg 2242, Baltimore, MD 21231 2410, USA
Am J Surg Pathol 28:977-87. 2004
..We present a consensus classification of the precursor lesions in the pancreatic ducts, PanINs and IPMNs...
- Differential trends in the intestinal and diffuse types of gastric carcinoma in the United States, 1973-2000: increase in the signet ring cell type
Donald Earl Henson
Department of Pathology and the Office of Cancer Prevention and Control, The George Washington University Cancer Institute, Washington, DC 20037, USA
Arch Pathol Lab Med 128:765-70. 2004
..This decline has primarily included the intestinal type (Lauren classification). However, there is an impression among pathologists that the diffuse type, especially the signet ring cell subtype, has become more prevalent...
- The extrahepatic bile duct lesions in end-stage primary sclerosing cholangitis
Nora Katabi
Department of Pathology, Baylor Medical Center, Dallas, Texas, USA
Am J Surg Pathol 27:349-55. 2003
..The incidence of dysplasia in PSC is low. Small invasive adenocarcinomas may be incidentally found in end-stage PSC, and detecting their presence before liver transplantation may be impossible...
- Where to set the threshold between well differentiated and poorly differentiated follicular carcinomas of the thyroid
Jorge Albores-Saavedra
Department of Pathology, LSU Health Sciences Center School of Medicine, Shreveport, LA, USA
Endocr Pathol 15:297-305. 2004
..The authors believe that the vast majority of poorly differentiated thyroid carcinomas are in fact examples of papillary or follicular carcinomas with unusual growth patterns...
- High-grade neuroendocrine carcinoma of the ampulla of vater: a clinicopathologic and immunohistochemical analysis of 14 cases
Hind Nassar
Department of Pathology, Memorial Sloan-Kettering Cancer Center, New York, NY 10021, USA
Am J Surg Pathol 29:588-94. 2005
..Thus, there are differences in the molecular phenotypes of these two types of ampullary carcinoma, supporting the distinction of poorly differentiated carcinomas with a neuroendocrine phenotype from those without...
- Eosinophilic pancreatitis and increased eosinophils in the pancreas
Susan C Abraham
Department of Pathology, Hilton 11, Mayo Clinic, 220 First Street SW, Rochester, MN 55905, USA
Am J Surg Pathol 27:334-42. 2003
..True eosinophilic pancreatitis, although a fascinating clinicopathologic entity, is one of the rarest causes of pancreatic eosinophilia...
- Invasive papillary carcinomas of the extrahepatic bile ducts: a clinicopathologic and immunohistochemical study of 13 cases
Mai P Hoang
Division of Anatomic Pathology, The University of Texas Southwestern Medical Center, Dallas, USA
Mod Pathol 15:1251-8. 2002
..Our findings suggest that there is no correlation between p53, Ki-67, and Dpc4 expression in these tumors and survival of the patients...
- Giant cell tumor of the skin: a morphologic and immunohistochemical study of five cases
Mai P Hoang
Department of Pathology, The University of Texas Southwestern Medical Center, Dallas; and Children's Medical Center, Dallas, TX 75390, USA
Ann Diagn Pathol 6:288-93. 2002
..Cutaneous GCTs are low-grade sarcomas that can recur locally and infrequently metastasize. These tumors should be distinguished from a variety of cutaneous neoplasms that contain multinucleated giant cells...
- Small cell carcinoma of the cervix: a clinicopathologic and immunohistochemical study of 23 cases
Michael G Conner
Departments of Pathology and Obstetrics and Gynecology, The University of Alabama at Birmingham, AL 35294, USA
Ann Diagn Pathol 6:345-8. 2002
..Although the use of immunohistochemistry may be helpful in the diagnosis, small cell carcinoma still remains a morphologic diagnosis...
- Symptomatic nephrogenic metaplasia of ureter: a morphologic and immunohistochemical study of four cases
S Tunc Gokaslan
Division of Anatomic Pathology, The University of Texas Southwestern Medical Center, Dallas, Texas 75390, USA
Mod Pathol 15:765-70. 2002
..The cytologic atypia and infiltrative growth pattern of ureteral nephrogenic metaplasia should not be misinterpreted as evidence of malignancy. All four patients are alive and symptom free 8 months to 7 years after diagnosis...
- Intestinal and oncocytic variants of pancreatic intraepithelial neoplasia. A morphological and immunohistochemical study
Jorge Albores-Saavedra
Department of Pathology, Louisiana State University Health Sciences Center School of Medicine, Shreveport, LA 71130, USA
Ann Diagn Pathol 9:69-76. 2005
..Although their significance is unknown, the possibility that these PanIN variants represent cancer precursors should be considered...
- Acinar cystadenoma of the pancreas: a previously undescribed tumor
Jorge Albores-Saavedra
Division of Anatomic Pathology, The University of Texas Southwestern Medical Center, Dallas 75390-9073, USA
Ann Diagn Pathol 6:113-5. 2002
..Acinar cystadenoma should be included in the differential diagnosis of cystic tumors of the pancreas...
- Carcinoid tumor of the esophagus: a clinicopathologic study of four cases
Mai P Hoang
Division of Anatomic Pathology, University of Texas Southwestern Medical Center, Dallas, Texas 75390-9073, USA
Am J Surg Pathol 26:517-22. 2002
..The presence of endocrine cell hyperplasia in the Barrett mucosa and the adenocarcinoma supports the hypothesis that these lesions arise from a common stem cell...
- Intratubular embryonal carcinoma
Dinesh Rakheja
Division of Anatomic Pathology, The University of Texas Southwestern Medical Center, Dallas, TX 75390-9073, USA
Arch Pathol Lab Med 126:487-90. 2002
..It was negative for cytokeratin 20, p21, and alpha-fetoprotein. These findings are strongly supportive of the opinion that intratubular embryonal carcinoma is the precursor of invasive embryonal carcinoma...
- Pathology case of the month. Tumor of the pancreas in a young woman. Solid pseudopapillary tumor (SPT) of the pancreas
Fei Bao
Department of Pathology, Louisiana State University Health Sciences Center, Shreveport, Louisiana, USA
J La State Med Soc 157:178-81. 2005
- Classification of types of intraductal papillary-mucinous neoplasm of the pancreas: a consensus study
Toru Furukawa
Department of Molecular Pathology, Tohoku University School of Medicine, 2 1 Seiryomachi, Sendai, 980 8575, Japan
Virchows Arch 447:794-9. 2005
..These definitions can be used for further analyses of the clinicopathological significance of the variations of IPMN...
- Pathology of genetically engineered mouse models of pancreatic exocrine cancer: consensus report and recommendations
Ralph H Hruban
Department of Pathology, The Sol Goldman Center for Pancreatic Cancer Research, The Johns Hopkins Medical Institutions, Baltimore, Maryland 21231, USA
Cancer Res 66:95-106. 2006
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- Giant cell tumor of the extrahepatic biliary tree: a clinicopathologic study of 4 cases and comparison with anaplastic spindle and giant cell carcinoma with osteoclast-like giant cells
Jorge Albores-Saavedra
Department of Pathology, Louisiana State University Health Sciences Center, Shreveport, LA, USA
Am J Surg Pathol 30:495-500. 2006
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- Mixed papillary transitional cell carcinoma and adenocarcinoma of the uterine cervix: a clinicopathologic study of three cases
Claudius E Robinson
Division of Anatomic Pathology, The University of Texas Southwestern Medical Center, Dallas, Texas, USA
Int J Gynecol Pathol 22:220-5. 2003
..Papillary TCC mixed with adenocarcinoma broadens the morphologic spectrum of transitional cell neoplasms of the uterine cervix...
- CD56 reactivity in small cell carcinoma of the uterine cervix
Jorge Albores-Saavedra
Department of Pathology, Louisiana State University Health Sciences Center, Shreveport, Louisiana 71130, USA
Int J Gynecol Pathol 24:113-7. 2005
..Although not specific, CD56 seems to be the most sensitive marker for the diagnosis of SCC of the uterine cervix. Moreover, its diffuse reactivity reduces the possibility of obtaining negative results in small biopsy samples...
- Histologic variants of papillary and follicular carcinomas associated with anaplastic spindle and giant cell carcinomas of the thyroid: an analysis of rhabdoid and thyroglobulin inclusions
Jorge Albores-Saavedra
Department of Pathology of Louisiana State University Health Sciences Center, Shreveport, LA 71130, USA
Am J Surg Pathol 31:729-36. 2007
..Rhabdoid features are markers of PDFC and SGCC while thyroglobulin inclusions are markers of FA and differentiated thyroid carcinomas with follicular phenotype...
- Unusual findings in papillary thyroid microcarcinoma suggesting partial regression: a study of two cases
Karen W Simpson
Department of Pathology, Louisiana State University Health Sciences Center, Shreveport, LA 71130, USA
Ann Diagn Pathol 11:97-102. 2007
..Thus, we believe that these histologic changes suggest regression because papillary thyroid microcarcinomas measuring less than 1.5 mm do not metastasize and have been considered innocuous or medical curiosities...
- Checking up on the surveillance, epidemiology, and end results program
Donald E Henson
J Natl Cancer Inst 96:1050-1. 2004
- Intestinal type adenocarcinoma: a previously unrecognized histologic variant of ductal carcinoma of the pancreas
Jorge Albores-Saavedra
Department of Pathology, Louisiana State University Health Sciences Center, Shreveport, LA 71130, USA
Ann Diagn Pathol 11:3-9. 2007
..Six patients died as a direct result of the carcinomas, and 1 was lost to follow-up. More studies are needed to determine the biologic behavior of this distinctive histologic variant of ductal adenocarcinoma of the pancreas...
- The clear cell variant of solid pseudopapillary tumor of the pancreas: a previously unrecognized pancreatic neoplasm
Jorge Albores-Saavedra
Department of Pathology, Louisiana State University Health Sciences Center, Shreveport, LA 71130, USA
Am J Surg Pathol 30:1237-42. 2006
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- The many faces and mimics of papillary thyroid carcinoma
Jorge Albores-Saavedra
The Department of Pathology, Louisiana State University Health Sciences Center, Shreveport, USA
Endocr Pathol 17:1-18. 2006
..Papillary microcarcinomas include not only the conventional type and the follicular variants but also the tall cell and columnar cell variants...
- Secondary parathyroid hyperplasia in tuberous sclerosis: report of a case with large eosinophilic ganglion-like cells similar to those of subependymal giant cell astrocytoma, tubers, and atypical angiomyolipoma
Howard L Martin
Division of Anatomic Pathology, Department of Pathology, University of Texas Southwestern Medical Center, 5323 Harry Hines Blvd, Dallas, TX 75390-9073, USA
Am J Surg Pathol 26:260-5. 2002
..We suggest these large eosinophilic cells arise from a common stem cell precursor that acquires variable phenotypes according to alterations in the cellular microenvironment...
- Intraductal tubular adenoma, pyloric type, of the pancreas: additional observations on a new type of pancreatic neoplasm
Jorge Albores-Saavedra
Louisiana Staste University, Health Sciences Center, School of Medicine, Department of Pathology, 1501 Kings Highway, P.O. Box 33932, Shreveport, LA 71130-3932, USA
Am J Surg Pathol 28:233-8. 2004
..The three adenomas were p53 negative and showed loss of DPC4 expression. No endocrine cells were identified in any of the tumors. All patients are alive and symptom free from 4 months to 5 years following surgical treatment...
- Clear cells and thyroid transcription factor I reactivity in sclerosing mucoepidermoid carcinoma of the thyroid gland
Jorge Albores-Saavedra
Department of Pathology, Louisiana State University Health Sciences Center School of Medicine, Shreveport, LA 71130, USA
Ann Diagn Pathol 7:348-53. 2003
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- Cylindroma (dermal analog tumor) of the breast: a comparison with cylindroma of the skin and adenoid cystic carcinoma of the breast
Jorge Albores-Saavedra
Department of Pathology, Louisiana State University, Health Sciences Center School of Medicine, Shreveport, USA
Am J Clin Pathol 123:866-73. 2005
..However, adenoid cystic carcinoma displays an infiltrative growth pattern, cytologic atypia, and mitotic figures and lacks the continuous, thickened basement membrane...
