VIM and neoplasm: The immunohistochemical study showed positivity only for vimentin, which suggests, according to the literature, that the tumor cells are of fibroblastic origin.1 In 1998, Laskin et al.4 described 11 very similar cases of lesions in the male genital tract, which they called tumors of angiomyofibroblastoma type of the male genital tract.