Tumor-to-tumor metastasis: Warthin tumor as a recipient of lung carcinoma and of renal carcinoma – Report of two cases
Jan Laco, Petr Celakovsky, David Kalfert, Helena Hornychova, Tomas Rybnikar, Ales Ryska
20100601
2010 Jul 1
Pathol Res Pract
Tumor-to-tumor metastasis: Warthin tumor as a recipient of lung carcinoma and of renal carcinoma – Report of two cases
Pathol Res Pract. 2010 Jul 15;206(7):458-462, Jan Laco, Petr Celakovsky, David Kalfert, Helena Hornychova, Tomas Rybnikar, Ales Ryska
Tumor-to-tumor metastasis is an exceedingly rare event with only about 100 cases reported in the English written literature. We report two cases of a 65-year-old man with duplicity of colonic and lung adenocarcinomas who presented with swelling of the left parotid gland, and of a 75-year-old man who presented with swelling of the right parotid gland. Microscopical and immunohistochemical examination showed metastasis of lung carcinoma and of renal carcinoma, respectively, to Warthin tumor as the...
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