脂溢性角化病50例临床病理分析

目的 探讨脂溢性角化病的临床病理特征及诊断要点。方法 分析研究了50例脂溢性角化病的临床资料，病理常规检查，并随访其发病规律与特点。结果 脂溢性角化病的基本病理特征为角化过度，棘层肥厚，乳头状瘤样增生，肿瘤的下端与正常表皮平行。结论 脂溢性角化病是一种良性瘤，不是癌前病变，不会转变为基底细胞癌或鳞状细胞癌。

Clinicopathological Study on 50 Cases of Seborrheic Keratosis

Objective To study the clinicopathological features and diagnostic criteria of seborrheic keratosis.Methods The clinical data of 50 cases of seborrheic keratosis were analyzed and studied by pathological examination.Results The basic histological characteristics of seborrheic keratosis were hyperkeratosis, acanthosis,papillomatosis and that the inferior end of tumor was paralled to normal epidermis. Conclusion Seborrheic keratosis is a kind of benign tumour. It is not a precancerous lesion and it won't be transferred into basal cell carcinoma or squamous cell carcinoma.