１临床资料患者男，４０岁。因头昏、乏力２个月，发热１天于１９９６年３月１８日入院。查体：面色苍白呈贫血貌，皮肤粘膜未见瘀斑及出血点。浅表淋巴结不肿大。胸骨压痛（－）。心肺无异常发现。肝肋下未及，脾肋下２ｃｍ。四肢、脊柱无畸形，各椎骨无压痛，活动自如。... 1 Clinical data Patient Male, 40 years old. Due to dizziness and fatigue for 2 months, fever was admitted to the hospital on March 18, 1996. Physical examination: Pale and anemic appearance, skin and mucous membranes have no visible spots and bleeding points. Superficial lymph nodes are not swollen. Chest tenderness (-). No abnormalities were found in the heart and lungs. Less than liver ribs, spleen and ribs 2cm. Limbs, no deformity of the spine, no vertebral tenderness, and freedom of movement. ...