Sticking to basics pays even today: Diagnosis of adenocarcinoma lung on sputum examination in patient reluctant to undergo biopsy - Providing opportunity for targeted therapy for palliation if not early detection

即使在今天，坚持基本原则仍然有效：对于不愿接受活检的患者，通过痰液检查诊断出肺腺癌——即使未能早期发现，也能为姑息治疗提供靶向治疗的机会。