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24例癌性气胸中男21例．女3例，平均年龄59、3岁。气胸以单侧多见，右侧明显多于左侧。癌性气胸占同期住院气胸患者1．77％，其中18例由原发性肺癌所致，占同期住院肺癌0．50％。18例原发性肺癌中，15例原发于右侧支气管。转移性肺癌6例，分别来自成骨肉瘤、乳腺癌和子宫颈癌。原患慢性阻塞性肺疾患15例。以气胸为首先症状者12例。临床症状主要表现为咳嗽、气急、胸痛和痰血。
24 cases of male patients with cancerous pneumothorax. There were 3 females with an average age of 59 and 3 years old. Pneumothorax is more common on one side than on the right side. Cancerous pneumothorax accounted for 1.77% of hospitalized patients with pneumothorax during the same period, of which 18 cases were caused by primary lung cancer and accounted for 0.50% of hospitalized lung cancer during the same period. Of the 18 primary lung cancers, 15 were originally found in the right bronchus. There were 6 cases of metastatic lung cancer from osteosarcoma, breast cancer and cervical cancer. He suffered from chronic obstructive pulmonary disease in 15 cases. Pneumothorax was the first symptom in 12 cases. Clinical symptoms mainly include cough, shortness of breath, chest pain, and blood stasis.