Predictors of outcomes in large cell undifferentiated carcinoma of the major salivary glands

2016 ◽  
Vol 127 (2) ◽  
pp. 372-376 ◽  
Author(s):  
Travis P. Schrank ◽  
Kevin Y. Zhan ◽  
Eric J. Lentsch
Cancer ◽  
2004 ◽  
Vol 101 (9) ◽  
pp. 2020-2027 ◽  
Author(s):  
Cheng-Ping Wang ◽  
Yih-Leong Chang ◽  
Jenq-Yuh Ko ◽  
Pei-Jen Lou ◽  
Chun-Fong Yeh ◽  
...  

Cancer ◽  
1997 ◽  
Vol 80 (3) ◽  
pp. 357-363 ◽  
Author(s):  
Tzung-Shiahn Sheen ◽  
Chien-Chen Tsai ◽  
Jenq-Yuh Ko ◽  
Yang-Liang Chang ◽  
Mow-Ming Hsu

1990 ◽  
Vol 99 (3) ◽  
pp. 236-238 ◽  
Author(s):  
Karen R. Cleary ◽  
John G. Batsakis

Undifferentiated carcinoma with lymphoid stroma or lymphoepithelial carcinoma of the major salivary glands is a demographically and histopathologically unique malignancy. Although whites may have the disease, it is preponderantly a carcinoma of North American Eskimos and native Greenlanders. The carcinoma shares many features with undifferentiated nasopharyngeal carcinomas, from which it must be distinguished: histologic appearance, putative relationship with Epstein-Barr virus, predilection for mongoloid races, and response to therapy. In some cases, the carcinoma appears to have evolved from a lymphoepithelial lesion.


Cells ◽  
2020 ◽  
Vol 9 (5) ◽  
pp. 1073 ◽  
Author(s):  
Rodolfo Montironi ◽  
Alessia Cimadamore ◽  
Antonio Lopez-Beltran ◽  
Marina Scarpelli ◽  
Gaetano Aurilio ◽  
...  

The term aggressive variant prostate cancer (AVPCa) refers to androgen receptor (AR)-independent anaplastic forms of prostate cancer (PCa), clinically characterized by a rapidly progressive disease course. This involves hormone refractoriness and metastasis in visceral sites. Morphologically, AVPCa is made up of solid sheets of cells devoid of pleomorphism, with round and enlarged nuclei with prominent nucleoli and slightly basophilic cytoplasm. The cells do not show the typical architectural features of prostatic adenocarcinoma and mimic the undifferentiated carcinoma of other organs and locations. The final diagnosis is based on the immunohistochemical expression of markers usually seen in the prostate, such as prostate-specific membrane antigen (PSMA). A subset of AVPCa can also express neuroendocrine (NE) markers such as chromogranin A, synaptophysin and CD56. This letter subset represents an intermediate part of the spectrum of NE tumors which ranges from small cell to large cell carcinoma. All such tumors can develop following potent androgen receptor pathway inhibition. This means that castration-resistant prostate cancer (CRPCa) transdifferentiates and becomes a treatment-related NE PCa in a clonally divergent manner. The tumors that do not show NE differentiation might harbor somatic and/or germline alterations in the DNA repair pathway. The identification of these subtypes has direct clinical relevance with regard to the potential benefit of platinum-based chemotherapy, poly (ADP-ribose) polymerase inhibitors and likely further therapies.


1971 ◽  
Vol 48 (2) ◽  
pp. 199-200
Author(s):  
S E Tharvaldsson ◽  
O H Beahrs ◽  
L B Woolner ◽  
J B Simons

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