化学感受器瘤(化感瘤)是一种少见的肿瘤,而肺、脑广泛转移又能长时间存活更属罕见。我院收治一例,现报告如下。患者,男性,33岁,农民,已婚。因发作性意识不清、四肢抽搐2天于1986年6月5日入院。19年前,患者在右大腿内侧发现一韧性肿物,似鸽蛋大,2年后此肿物长至鸡蛋大,行手术摘除,其病理诊断为化学感受器瘤。术后2年在一次体检胸透时发现双肺也有“阴影”,摄胸片证实双肺有多个结节状块影,拟诊右大腿化感瘤肺转移。因无症状患者未接受治疗。4年后,右腿手术处又出现新肿物,缓慢 Chemoreceptor (tumor) is a rare tumor, lung, brain extensive metastasis and long-term survival is rare. A hospital admitted to our hospital, the report is as follows. Patient, male, 33 years old, farmer, married. Due to episodes of confusion, limbs twitch 2 days in June 5, 1986 admission. 19 years ago, the patient found a tough mass inside the right thigh, like a pigeon egg large, 2 years after the tumor grew to large eggs, surgical excision, the pathological diagnosis of chemosensory neoplasms. Two years after surgery in a chest X-ray examination also found that the lungs are also “shadow”, chest X-ray film confirmed that there are multiple nodules in the lungs shadow, suspected pulmonary thigh metastasis lung cancer. Asymptomatic patients did not receive treatment. Four years later, a new mass appeared in the right leg surgery area, slowly