梅克尔细胞(Merkel cell)是一种具有短指状突起的细胞,散在于基底细胞之间,在H-E染色切片中难以辨认。目前认为梅克尔细胞是一种感觉细胞,能感受触觉。由表皮梅克尔细胞发生的肿瘤是一种少见的神经内分泌肿瘤,该肿瘤生长快,易复发,临床与病理均难以做出准确的诊断,极易误诊为恶 Merkel cells are cells with short-fingered protrusions interspersed between basal cells and are illegible in H-E stained sections. Merkel cells are currently considered a kind of sensory cells, can feel the touch. Epithelial Merkel cell tumor is a rare neuroendocrine tumor, the tumor grow fast, easy to relapse, clinical and pathological are difficult to make accurate diagnosis, easily misdiagnosed as evil