角化棘皮瘤(Keratoacanthoma)有过许多描述名称,如多发性自愈性皮肤鳞状细胞癌、角化癌、瘤样角化病、特发性皮肤假上皮瘤样增生、假癌样软疣和假癌等,命名繁多,且各种名称含义差别很大,使临床和病理工作者无所适从,影响患者的正确治疗。此瘤一般生长较快,表面常形成火山口样溃 Keratoacanthoma has many descriptive names, such as multiple self-healing cutaneous squamous cell carcinoma, keratinizing carcinoma, keratoderma, idiopathic pseudoepitheliomatous hyperplasia, and pseudocarcinoid soft palate. And pseudo-cancer, etc., are named in many ways, and the meanings of various names are very different, which makes clinicians and pathologists at a loss and influences the correct treatment of patients. This tumor generally grows faster and the surface often forms craters.