论文部分内容阅读
目的探讨舌肌内巨大颗粒细胞瘤的临床特点。方法对中国医科大学口腔医学院口腔颌面外科2003—2004年收治的2例舌肌内颗粒细胞瘤患者的临床资料进行回顾性分析,结合文献探讨其临床特征、组织病理学特点、诊断及治疗。结果2例患者均为年轻女性,肿物均位于舌肌内,直径约5cm,为无痛性,病程为渐进性。组织学特点为无明显被膜,瘤细胞体积较大,呈圆形,胞浆丰富,可见较多嗜伊红均质细颗粒,过碘酸-希夫(PAS)染色阳性,瘤细胞呈巢状或腺泡状生长。手术切除后均无复发。结论舌肌内颗粒细胞瘤为良性病变,切除后不易复发。
Objective To investigate the clinical features of giant granular cell tumor in lingual muscle. Methods The clinical data of 2 cases of tongue myoblastoma admitted to Department of Oral and Maxillofacial Surgery, China Medical University from 2003 to 2004 were analyzed retrospectively. The clinical characteristics, histopathological features, diagnosis and treatment . Results Both of the 2 patients were young women. The tumors were located in the tongue muscle with a diameter of about 5 cm. They were painless and the course of the disease was progressive. Histological features of no obvious capsule, tumor cells larger, round, rich in cytoplasm, showing more eosinophilic homogeneous fine particles, periodic acid - Schiff (PAS) staining was positive neoplasia nests Or acinar growth. No recurrence after surgery. Conclusions Intravitreous granulosa cell tumor is a benign lesion, which is not easy to recur after resection.