Evaluation of putative renal cell carcinoma markers PAX-2, PAX-8, and hKIM-1 in germ cell tumors: a tissue microarray study of 100 casesAnkur R Sangoi
Department of Pathology, Stanford University, Stanford, CA, USA
Appl Immunohistochem Mol Morphol 20:451-3. 2012
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- Immunohistochemical distinction of primary adrenal cortical lesions from metastatic clear cell renal cell carcinoma: a study of 248 cases
Ankur R Sangoi
Department of Pathology, El Camino Hospital, Mountain View, Palo Alto, CA, USA
Am J Surg Pathol 35:678-86. 2011
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- Specificity of brachyury in the distinction of chordoma from clear cell renal cell carcinoma and germ cell tumors: a study of 305 cases
Ankur R Sangoi
Department of Pathology, Stanford University, Stanford, CA, USA
Mod Pathol 24:425-9. 2011
..This study confirms the specificity of brachyury for chordoma in the differential diagnostic distinction from the potential genitourinary mimics, germ cell tumors and metastatic clear cell renal cell carcinoma...
- The use of immunohistochemistry in the diagnosis of metastatic clear cell renal cell carcinoma: a review of PAX-8, PAX-2, hKIM-1, RCCma, and CD10
Ankur R Sangoi
Department of Pathology, Stanford University Medical Center, Stanford, CA, USA
Adv Anat Pathol 17:377-93. 2010
..Subsequently, we present a variety of organ-specific differential diagnostic scenarios in which metastatic clear cell renal cell carcinoma might be considered and we propose immunopanels for use in each situation...
- Interobserver reproducibility in the diagnosis of invasive micropapillary carcinoma of the urinary tract among urologic pathologists
Ankur R Sangoi
Department of Pathology, Stanford University, Stanford, CA, USA
Am J Surg Pathol 34:1367-76. 2010
..These findings suggest that more study of IMPC is needed to identify the individual pathologic features that might potentially correlate with an aggressive outcome and response to intravesical therapy...
- A tissue microarray-based comparative analysis of novel and traditional immunohistochemical markers in the distinction between adrenal cortical lesions and pheochromocytoma
Ankur R Sangoi
Department of Pathology, Stanford University, Stanford, CA, USA
Am J Surg Pathol 34:423-32. 2010
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- Adenomatoid tumors of the female and male genital tracts: a clinicopathological and immunohistochemical study of 44 cases
Ankur R Sangoi
Department of Pathology, Stanford University, Stanford, CA 94039, USA
Mod Pathol 22:1228-35. 2009
..However, the presence of additional, often strong expression of WT-1 in normal tissues of the female genital tract limits the utility of WT-1 in this setting...
- Immunohistochemical comparison of MUC1, CA125, and Her2Neu in invasive micropapillary carcinoma of the urinary tract and typical invasive urothelial carcinoma with retraction artifact
Ankur R Sangoi
Department of Pathology, Stanford University, Stanford, CA 94305, USA
Mod Pathol 22:660-7. 2009
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- Distinguishing chordoid meningiomas from their histologic mimics: an immunohistochemical evaluation
Ankur R Sangoi
Department of Pathology, Stanford University, Stanford, CA, USA
Am J Surg Pathol 33:669-81. 2009
..Of note, this study is the first to characterize the D2-40 immunoprofile in extraskeletal myxoid chondrosarcoma, results that could be of utility in differential diagnostic assessment...
- Ovarian clear cell carcinoma with papillary features: a potential mimic of serous tumor of low malignant potential
Ankur R Sangoi
Department of Pathology, Stanford University, Stanford, CA 94305, USA
Am J Surg Pathol 32:269-74. 2008
..As CCC and S-LMP exhibit significantly different immunoreactivity for Wilms' Tumor 1 and estrogen receptor, these markers may also be useful adjunctive tests in problematic cases...
- The distribution of PAX-2 immunoreactivity in the prostate gland, seminal vesicle, and ejaculatory duct: comparison with prostatic adenocarcinoma and discussion of prostatic zonal embryogenesis
Charles M Quick
Department of Pathology, The University of Arkansas for Medical Sciences, Little Rock, AR 72205, USA
Hum Pathol 41:1145-9. 2010
..In addition, these data add further support to the proposed embryogenesis of the prostatic central zone, seminal vesicle, and ejaculatory ducts from the wolffian system...
- Lymphatic vascular invasion in ovarian serous tumors of low malignant potential with stromal microinvasion: a case control study
Ankur R Sangoi
Department of Pathology, Stanford University, Stanford, CA 94305, USA
Am J Surg Pathol 32:261-8. 2008
..The presence of LVI in microinvasive S-LMP corroborates the view that microinvasion represents an early, but very low risk, invasive process that morphologically links S-LMP and low-grade serous carcinoma...
- Invasive urothelial carcinoma with chordoid features: a report of 12 distinct cases characterized by prominent myxoid stroma and cordlike epithelial architecture
Roni M Cox
Department of Pathology, The University of Arkansas for Medical Sciences, Little Rock, AR, USA
Am J Surg Pathol 33:1213-9. 2009
..These carcinomas maintain an immunophenotype characteristic of urothelial carcinoma and usually present with high stage disease...
- PAX8 is expressed in pancreatic well-differentiated neuroendocrine tumors and in extrapancreatic poorly differentiated neuroendocrine carcinomas in fine-needle aspiration biopsy specimens
Claudia M Haynes
Department of Pathology, Stanford University, Stanford, California, USA
Cancer Cytopathol 119:193-201. 2011
..The authors evaluated PAX8 expression in fine-needle aspiration biopsies of neuroendocrine tumors to establish whether PAX8 immunohistochemistry can be used as an ancillary marker of pancreatic origin for neuroendocrine tumors...
- Plasmacytoid carcinoma of the bladder: a urothelial carcinoma variant with a predilection for intraperitoneal spread
Roberto Rafael Ricardo-Gonzalez
Department of Pathology, Stanford University Medical Center, Stanford, California 94305, USA
J Urol 187:852-5. 2012
..Our experience suggests frequent intraperitoneal spread that is not typical of conventional urothelial carcinoma...
- Systematic analysis of breast cancer morphology uncovers stromal features associated with survival
Andrew H Beck
Department of Pathology, Stanford University School of Medicine, Stanford, CA 94305, USA
Sci Transl Med 3:108ra113. 2011
..These findings implicate stromal morphologic structure as a previously unrecognized prognostic determinant for breast cancer...
- PAX8 expression reliably distinguishes pancreatic well-differentiated neuroendocrine tumors from ileal and pulmonary well-differentiated neuroendocrine tumors and pancreatic acinar cell carcinoma
Ankur R Sangoi
Department of Pathology, El Camino Hospital, Mountain View, CA, USA
Mod Pathol 24:412-24. 2011
..PAX8 expression can distinguish pancreatic neuroendocrine tumors from acinar cell carcinomas, but its utility in distinguishing neuroendocrine tumors from solid-pseudopapillary neoplasms is limited...
Bilateral mixed epithelial stromal tumor in an end-stage renal disease patient: the first case reportAnkur R Sangoi
Department of Pathology, Stanford University, Stanford, CA 94305, USA
Hum Pathol 39:142-6. 2008
..We describe the presentation and pertinent radiologic, histologic, and immunophenotypic findings of these neoplasms with a review of the current debate regarding mixed epithelial stromal tumor and cystic nephroma taxonomy...
- Suprasellar giant cell ependymoma: a rare neoplasm in a unique location
Ankur R Sangoi
Stanford Hospital Department of Pathology, Stanford University School of Medicine, Stanford, CA, 94305, USA
Hum Pathol 39:1396-401. 2008
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- Challenges and pitfalls of morphologic identification of fungal infections in histologic and cytologic specimens: a ten-year retrospective review at a single institution
Ankur R Sangoi
Department of Pathology, Stanford University, Stanford, CA 94305, USA
Am J Clin Pathol 131:364-75. 2009
..While histopathologic identification of fungi in tissue sections and cytologic preparations is prone to error, implementation of a standardized reporting format should improve diagnostic accuracy and prevent adverse outcomes...
- Respiratory epithelial adenomatoid hamartoma: diagnostic pitfalls with emphasis on differential diagnosis
Ankur R Sangoi
Department of Pathology, Stanford University, 300 Pasteur Drive, Room L235, Stanford, CA 94305, USA
Adv Anat Pathol 14:11-6. 2007
..Diagnostic criteria are reviewed with emphasis on key distinguishing characteristics. The significance of this distinction is paramount in preventing unwarranted surgery and untoward consequences for the patient...
