Paraneoplastic pemphigus,usually accompanied by tumour,is a kind of autoimmunity syndrome with multiple systems involved. 副肿瘤性天疱疮是累及多系统的与肿瘤伴发的一种自身免疫综合征。
Skin manifestations of internal malignancy are divided to paraneoplastic dermatosis and metastatic tumors of skin. 内脏肿瘤的皮肤表现可以分为副肿瘤性皮肤病及皮肤转移瘤。