对以下肢深静脉血栓形成为首发表现的肺癌1例分析如下。1病历摘要女,68岁。2009-08无明显诱因出现左下肢肿胀、疼痛,行走受限,未予重视。半月后出现右侧胸痛,伴胸闷、气短,深呼吸时胸痛无明显加重,无放射痛。无发热,无明显咳嗽、咳痰,无痰中带血,无心悸、心前区疼痛。于当地医院给予治疗4 d The following cases of deep venous thrombosis as the first manifestation of lung cancer in 1 case as follows. 1 medical record summary female, 68 years old. 2009-08 no obvious incentive left leg swelling, pain, limited walking, no attention. Half a month after the emergence of the right chest pain, chest tightness, shortness of breath, no significant chest pain when breathing deeply, no radiating pain. No fever, no obvious cough, sputum, blood without sputum, no heart palpitations, precordial pain. In the local hospital for treatment 4 d