本院自1985年10月至1990年7月对34例原发灶明确,临床上诊断为转移性肺癌患者作了纤支镜检查。本文对其镜下表现和诊断价值作粗浅的探讨。一般资料 (一)男23例,女11例。年龄23～68岁,平均年龄49岁。均在原发癌治疗后5年以内。其原发灶为鼻咽癌10例,直肠癌、甲状腺癌、乳腺癌各4例,胃癌、食道癌、绒癌、软组织肉瘤各2例,宫颈癌、扁桃体癌、对侧肺癌、睾丸恶性畸胎瘤各1例。 In this hospital from October 1985 to July 1990, 34 patients with clear primary lesions and clinically diagnosed with metastatic lung cancer underwent bronchoscopy. This article gives a brief discussion of its microscopic appearance and diagnostic value. General Information (A) 23 males and 11 females. Age 23 to 68 years old, average age 49 years old. All within 5 years after the primary cancer treatment. The primary lesions were 10 cases of nasopharyngeal carcinoma, 4 cases of rectal cancer, thyroid cancer and 4 cases of breast cancer, 2 cases of gastric cancer, esophageal cancer, choriocarcinoma, and soft tissue sarcoma, respectively. Cervical cancer, tonsil cancer, contralateral lung cancer, and testicular malformation One case of fetal tumor.