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痰细胞学检查的普及和纤维支气管镜(下简称纤支镜)的广泛应用,提高了肺癌的诊断符合率,但有关隐性肺癌的报告不多。本文报告4例隐性肺癌,并结合文献讨论其临床病理特征。临床资料隐性肺癌4例,男3例,女1例,发病年龄50～65岁,平均54岁。病程1个月至1年不等,平均6个月。主要症状:痰中带血
The popularization of sputum cytology and the wide application of fiberoptic bronchoscopy (hereinafter referred to as bronchoscopy) have improved the rate of diagnosis of lung cancer, but there have been few reports of occult lung cancer. This article reports on 4 cases of latent lung cancer and discusses its clinical and pathological features in combination with literature. Clinical data revealed 4 cases of hidden lung cancer, including 3 males and 1 female. The age of onset was 50-65 years old with an average age of 54 years. The disease duration ranges from 1 month to 1 year, with an average of 6 months. The main symptoms: bloody sputum