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多原发性癌少见,如二个肿瘤同时或相继发现在6个月内称为同时性,超6个月称为异时性,现报告2例。例1男m岁因“咳嗽、咳痰一月”入院。伴有乏力、低热。抗炎治疗无好转。入院前一年胃镜检查有“慢性萎缩性胃炎”史。胸片提示右肺门肿块约6cmX5.5cm大小。纤维支气管镜检查右肺
Multiple primary cancers are rare. If two tumors are found at the same time or one after another within 6 months, they are called simultaneity. Over 6 months are called heterogenous. Two cases are now reported. Case 1 was admitted to hospital because of “cough and cough in January.” With fatigue, low heat. No improvement in anti-inflammatory treatment. One year before admission, gastroscopy had a history of “chronic atrophic gastritis.” The chest radiograph suggested that the right hilar mass was about 6cmX5.5cm in size. Fiberoptic bronchoscopy for right lung