Nakano Asuka, Mishima Katsuaki, Katase Naoki, Ueyama Yoshiya
Senior Resident, Department of Oral and Maxillofacial Surgery, Yamaguchi University Graduate School of Medicine, Yamaguchi, Japan.
Associate Professor, Department of Oral and Maxillofacial Surgery, Yamaguchi University Graduate School of Medicine, Yamaguchi, Japan.
J Oral Maxillofac Surg. 2015 Apr;73(4):781-5. doi: 10.1016/j.joms.2014.10.036. Epub 2014 Nov 28.
Squamous cell carcinoma throughout the epithelium of a lateral cervical cyst is considered extremely rare. This report describes an additional case of this very rare clinical condition. A 70-year-old man presented with a well-defined, immobile, painless mass in the left neck that was excised with a diagnosis of branchial cyst. Histologic findings of the excised specimen were lateral branchial cyst with high-grade dysplasia and carcinoma of the squamous epithelial lining. The patient was followed for more than 2 years 10 months and no evidence of recurrence or other cancer has been found.
整个颈侧囊肿上皮出现鳞状细胞癌被认为极为罕见。本报告描述了这一极为罕见临床病症的又一例病例。一名70岁男性患者，左侧颈部出现一个边界清晰、固定、无痛性肿块，切除后诊断为鳃裂囊肿。切除标本的组织学检查结果为伴有高级别发育异常及鳞状上皮衬里癌的外侧鳃裂囊肿。对该患者进行了2年10个月以上的随访，未发现复发或其他癌症迹象。
