Altered Rb, p16, and p53 expression is specific for porocarcinoma relative to poroma.
Joseph ZahnMay P ChanGrace WangRajiv M PatelAleodor A AndeaScott C BreslerKelly L HarmsPublished in: Journal of cutaneous pathology (2019)
Our findings suggest that altered p53, p16, and/or Rb expression is relatively specific to porocarcinoma in comparison with poroma. Technical limitations of this panel, including possible focal Rb loss, must be kept in mind, especially in limited samples.