A Friable, Polypoid Tumor on the Chest

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Catherine Motosko
Gabriel Villada
Fleta Bray
Gregory Perez


Porocarcinoma, tumor, cutaneous malignancy


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2. Plaza JA, et al. Value of p63 and podoplanin (D2-40) immunoreactivity in the distinction between primary cutaneous tumors and adenocarcinomas metastatic to the skin: a clinicopathologic and immunohistochemical study of 79 cases. J Cutan Pathol. 2010;37:403-410.

3. Zahn J, et al. Altered Rb, p16, and p53 expression is specific for porocarcinoma relative to poroma. J Cutan Pathol. 2019;46:659-664.