有些内脏恶性肿瘤在皮肤上有特异性表现,如恶性黑棘皮病,另外有内脏恶性肿瘤则与某种皮肤病伴发机会很高,如匐行性回状红斑、皮肌炎等。然而,其它许多与恶性肿瘤伴发的皮肤病较少见,由于缺乏特异性体征,常被忽视、误诊。作者就近几年来本科住院的26例患者,根据其内脏恶性肿瘤的非特异性皮肤体征分析如下: Some visceral malignancies have specific manifestations on the skin, such as malignant acanthosis, and visceral malignancies are associated with certain dermatological diseases with high chances, such as erythema recurrent erythema and dermatomyositis. However, many other skin diseases associated with malignant tumors are less common. Due to lack of specific signs, they are often overlooked and misdiagnosed. The authors analyzed the non-specific skin signs of visceral malignancies in the 26 patients admitted to the undergraduate hospital in recent years as follows: