棘层肥厚
jí cénɡ féi hòu
- 名acanthosis
棘层肥厚-
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。
Results The basic histological characteristics of seborrheic keratosis were hyperkeratosis , acanthosis , papillomatosis and that the inferior end of tumor was paralled to normal epidermis .
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结论在寻常型银屑病、脂溢性角化症（棘层肥厚型、角化过度型及腺样型）、日光性角化症和鳞状细胞癌，Survivin表达阳性，呈现不同程度的染色；
Conclusion : Survivin expression is observed in psoriasis vulgaris 、 seborrheic keratosis ( acanthotie type 、 hyperkeratotic type and adenoid type )、 solar keratosis and squamous cell carcinoma .