Di Marco A, Baccini P, Pastorino A, Nozza P
Istituto di Anatomia e Istologia Patologica, Unviersità di Genova.
Pathologica. 1998 Feb;90(1):36-41.
The association in a single organ of two neoplasms with different, histogenensis is uncommon. A dual ano-rectal neoplasms, pigmented malignant melanoma in collision with adenocarcinoma is reported, along with a discussion concerning the problems related with primary origin of the melanocytic component.
单一器官内出现两种组织发生不同的肿瘤并不常见。本文报告了一例双发的肛门直肠肿瘤,即色素性恶性黑色素瘤与腺癌碰撞,并对黑素细胞成分的原发起源相关问题进行了讨论。