骶尾部皮样囊肿临床较少见,易被忽视而导致误诊,现对骶尾部皮样囊肿误诊1例分析如下。1病历摘要女,21岁。主因骶尾部肿痛,间断性溢脓1a,于2008-05-11入院。患者于1 a前骶尾部无明显诱因出现坠胀疼痛,于当地医院诊为肛周脓肿,行切开引流术,术后2周出现切口处红肿、胀痛 Sacrococcygeal dermoid cysts are relatively rare, easily overlooked and lead to misdiagnosis, now the diagnosis of sacrococcygeal dermoid cyst 1 case analyzed as follows. 1 medical record summary female, 21 years old. Mainly due to sacrococcygeal swelling and pain, intermittent overflow empyema 1a, admitted on 2008-05-11. Patients in 1 a before sacrococcygeal no obvious incentive to bulge pain, at the local hospital diagnosed as perianal abscess, incision and drainage, 2 weeks after the incision at the Department of swelling and pain