近十年来,临床肿瘤病理诊断标准有了一些更改,又报导了一些新命名的肿瘤。现简要介绍如下,以供临床肿瘤或病理科医师参考。一、软组织肿瘤 1.平滑肌肿瘤:在一般平滑肌肿瘤外,又添一型,即瘤细胞很多,但仍为良性,称多细胞性平滑肌瘤。平滑肌肉瘤在一般肉瘤之外,又添一型,即瘤细胞奇型怪状,称多形性下滑肌肉瘤。在胃、子宫、腹膜后,多数学者定为10个高倍视野5个以上分裂象。在真皮和皮下组织,则根据瘤细胞多,瘤 In the past ten years, there have been some changes in the diagnostic criteria of clinical tumor pathology, and some newly named tumors have also been reported. Now briefly introduced as follows, for clinical cancer or pathologist for reference. First, the soft tissue tumors 1. Smooth muscle tumors: In general smooth muscle tumors, but also add a type, that many tumor cells, but still benign, said multi-cellular leiomyoma. Leiomyosarcoma in addition to the general sarcoma, but also add a type, that strange strange tumor cells, said pleomorphic sarcoma. In the stomach, uterus, retroperitoneal, most scholars as 10 high power field of vision more than 5 mitoses. In the dermis and subcutaneous tissue, according to tumor cells, tumor