<prompt> PTEN gene mutation is seen in -Ovarian carcinomaLi - Fraumani syndromeEndometrial carcinomaMEN2A  <response>: Ans is c i.e. Endometrial carcinoma PTEN is a tumor suppressor gene which is implicated in the causation of endometrial and prostate carcinomaAbout other optionsOvarian carcinoma - BRCA2Li - Fraumani syndrome - p53MEN2A - RET. 