1病例报告患者女,55岁。因间歇性左胸部疼痛2天入院。发病前无诱因出现左乳房下疼痛,起初呈间歇性发作,持续数小时不等,夜间较明显,自服镇痛药物症状有所缓解。无心悸胸闷、呼吸困难、咳嗽咳痰、发热及放射痛。在当地医院诊断为心绞痛,治疗后症状改善不明显。既往有2型糖尿病病史,自行皮下注射胰 A case report patient female, 55 years old. Intermittent left chest pain 2 days admitted. There was no incentive before the onset of left breast pain, initially intermittent seizures, lasted several hours, more obvious at night, self-service analgesic symptoms eased. No palpitation chest tightness, difficulty breathing, cough and sputum, fever and radiating pain. In the local hospital for the diagnosis of angina pectoris, symptom improvement is not obvious after treatment. Past history of type 2 diabetes, their own subcutaneous injection of pancreas