病例女，３１岁，８年前发现足底一黑痣，如豆粒大，短期内迅速长大，颜色变深，经常破溃结痂，周围发红，经手术病理诊断为恶性黑色素瘤，化疗后无不适。近来出现乏力、胸闷、气促、咳嗽。查体：右胸腔饱满，气管向左移位，语颤消失，呼吸音减弱，叩诊呈浊音。Ｘ线诊断为... Female, 31 years old, 8 years ago found a plantar mole, such as large beans, grow rapidly in the short term, the color becomes darker, often rupture crusting, around redness, the pathological diagnosis of malignant melanoma, chemotherapy After all without discomfort. Recently there fatigue, chest tightness, shortness of breath, coughing. Physical examination: full right thorax, left tracheal shift, tremor disappeared, decreased breath sounds, percussion was voiced. X-ray diagnosis as ...