Vasiwala R, Burud I, Lum S K, Saren R S
IMU Clinical School, Jalan Rasah, 70300 Seremban, Negeri Sembilan, Malaysia.
Hospital Tuanku Ja'afar, Seremban, Negeri Sembilan, Malaysia.
Med J Malaysia. 2015 Oct;70(5):314-5.
Rhabdomyosarcoma is a rare tumour in the middle ear and mastoid cavity in children and the diagnosis is difficult. Repeated histological examination may be essential to confirm the diagnosis. We report a 6 year old boy with a left aural polyp, otorrhoea and facial nerve palsy who was initially thought to have otitis media and mastoiditis. He had polypectomy and the tissue taken for histopathology suggested an inflammatory condition. Subsequently he had mastoidectomy. Tissue taken during mastoidectomy was however reported as rhabdomyosarcoma. The child developed a cerebral abscess and eventually succumbed. A literature review of the disease, radiological findings, immunohistochemical features and treatment options is described.
横纹肌肉瘤是儿童中耳和乳突腔的一种罕见肿瘤,诊断困难。反复进行组织学检查对于确诊可能至关重要。我们报告一名6岁男孩,患有左耳息肉、耳漏和面神经麻痹,最初被认为患有中耳炎和乳突炎。他接受了息肉切除术,送检组织的组织病理学检查提示为炎症性病变。随后他接受了乳突切除术。然而,乳突切除术中获取的组织报告为横纹肌肉瘤。该患儿并发脑脓肿,最终死亡。本文描述了对该疾病的文献综述、影像学表现、免疫组化特征及治疗选择。