口底に生じた basaloid squamous cell carcinoma の1例 A case of basaloid squamous cell carcinoma arising in the oral floor
Basaloid squamous cell carcinoma (BSCC) is a histologically distinctive variant of squamous cell carcinomathat was first reported by Wain in 1986. BSCC has been reported to be biologically aggressive and carriesa poor prognosis because of frequent lymph node metastasis and distant metastasis.<BR>We report a case of BSCC of the oral floor. The patient was a 61-year-old man with erythroplakia of the caruncularegion. The histological diagnosis of a biopsy specimen was BSCC. Surgical excision was performed under generalanesthesia. There have been no signs of recurrence or metastasis as of 3 years after the operation.
日本口腔外科学会雑誌 52(1), 19-22, 2006-01-20
Japanese Society of Oral and Maxillofacial Surgeons