发热伴肝、脾肿大，可见于传染性单核细胞增多症、疟疾、黑热病、急性血吸虫病、结缔组织疾病、白血病及恶性淋巴瘤等。
O O O B-sym I-sym I-sym I-sym I-sym O O O O B-dis I-dis I-dis I-dis I-dis I-dis I-dis I-dis I-dis I-dis O B-dis I-dis O B-dis I-dis I-dis O B-dis I-dis I-dis I-dis I-dis I-dis O B-dis I-dis I-dis I-dis I-dis I-dis O B-dis I-dis I-dis O B-dis I-dis I-dis I-dis I-dis O O