现报告2例恶性淋巴瘤误诊为结核性胸膜炎。患儿均为女性,哈萨克族,来自牧区。以咳嗽、胸痛、气急、进行性加重3个月入院,反复抽胸水多次.胸水为草绿色。经抗结核治疗2个多月无产。入院体检:慢性病容,面色苍白,颈部淋巴结肿 Two cases of malignant lymphomas are now misdiagnosed as tuberculous pleurisy. The children are female, Kazakh, from pastoral areas. With cough, chest pain, shortness of breath, and progressive aggravation for 3 months, she was admitted to the hospital for 3 months. She repeatedly had pleural effusions. The pleural effusion was grass green. Anti-tuberculosis treatment for more than 2 months without childbirth. Admission examination: chronic disease, pale, neck lymph nodes