Sousa Alexandre A, Souto Giovanna R, Sousa Isabela A, Mesquita Ricardo A, Gomez Ricardo S, Jham Bruno C
MD, PhD. School of Medicine, Federal University of Minas Gerais, Av. Alfredo Balena, 190, Sta Efigênia, Belo Horizonte, Minas Gerais, Brazil.
DDS, MS. School of Dentistry, Federal University of Minas Gerais, Av. Antonio Carlos, 6627, Pampulha, Belo Horizonte, Minas Gerais, Brazil.
J Clin Exp Dent. 2013 Oct 1;5(4):e208-11. doi: 10.4317/jced.51103.
Solitary fibrous tumor (SFT) is a rare spindle cell neoplasm that usually develops in the pleura and peritoneum. The head and neck region is involved in only 6% of the cases. Involvement of the parotid gland is a rare phenomenon, with only 24 cases reported in the literature. The aim of this study is to report an additional case of SFT affecting the parotid gland, and to review the literature on previously reported cases. The patient was a 42-year-old male with a 4-cm, fibro-elastic, movable, painless nodule in the inferior lobe of the parotid gland. The lesion was surgically excised and, following histopathological and immunohistochemical analysis, a diagnosis of SFT was rendered. The patient has been followed-up for ten months, with no signs of recurrence. Clinical, histopathological, immunohistochemical and treatment aspects of the tumor are discussed. Key words:Solitary fibrous tumor, parotid gland, case report.
孤立性纤维瘤(SFT)是一种罕见的梭形细胞肿瘤,通常发生于胸膜和腹膜。头颈部受累的病例仅占6%。腮腺受累是一种罕见现象,文献中仅报道了24例。本研究的目的是报告1例累及腮腺的SFT病例,并回顾既往报道病例的文献。患者为42岁男性,腮腺下叶有一个4厘米大小、纤维弹性、可移动、无痛的结节。病变经手术切除,经组织病理学和免疫组织化学分析后,诊断为SFT。患者已随访10个月,无复发迹象。本文讨论了该肿瘤的临床、组织病理学、免疫组织化学及治疗方面。关键词:孤立性纤维瘤;腮腺;病例报告