Definition: Tumors most commonly seen on or near the genitalia. They are venereal, most likely transmitted through transplantation of cells by contact. Metastases have been reported. Spontaneous regression may occur.
do not coord with GENITALIA or specific genital term unless especially discussed; coord IM with precoord animal/dis term (IM) + animal (NIM); /blood supply /chem /second /secret /ultrastruct permitted; don't forget check tag ANIMALS