Conclusions Squamoid eccrine ductal carcinoma is an exceedingly rare low-grade malignant tumor and can recur after excision but do not metastasize.
结论鳞样小汗腺导管癌是一种非常罕见的低度恶性肿瘤,局部切除后可复发,未见转移报道。
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Purpose to explore the clinicopathologic characteristics, immunohistochemistry, diagnosis and differential diagnosis of squamoid eccrine ductal carcinoma of the scalp.