病例报告实习医师：患者女性，43岁。近4个月来进食梗阻，只能进食少量流质，吞咽过快，随即吐出。上腹饱胀，似肿块顶人“胸口”。发病后逐渐消瘦，体重由54kg减至46kg，自觉全身无力，不能劳动。患病期间不曾发热，也无黑便，在当地服过中药、西药（药名不详），梗阻症状不减 Case Report Intern: Patient female, 43 years old. In the past 4 months, he had eaten obstruction and was only able to eat a small amount of fluid and swallowed too quickly and then spit it out. The upper abdomen is full, like a lump in the chest. Gradually weight loss after onset, weight reduced from 54kg to 46kg, consciously unable to work. No fever or black stools during illness. He took Chinese medicine and western medicine (name of medicine is not known) in the local area and the symptoms of obstruction were not reduced.