一名19岁的男性cast割美洲驼，有3年的牙根脓肿病史，左下颌骨有骨性肿块。对受影响的牙齿和肿块进行了手术切除，组织病理学检查显示肿块为口腔鳞状细胞癌。4个月后，患者因严重呼吸窘迫伴颌下水肿再次入院，和两腔积液。尸检结果显示区域和远处转移性鳞状细胞癌。
A 19-year-old male castrated
llama presented with a 3-year history of tooth root abscesses and an osseous mass on the left mandible. Surgical excision of the affected teeth and mass was performed, and histopathologic review indicated that the mass was an oral squamous cell carcinoma. The patient was admitted to the hospital again 4 months later in severe respiratory distress with submandibular edema, and bicavitary effusion. Necropsy results revealed regional and distant metastatic squamous cell carcinoma.
