患者,男,71岁,因“体检发现脾大1年余”于2006年8月13日入院。既往体检,无化学毒物及放射线接触史。体检:生命体征正常,皮肤黏膜无出血、黄染,腹股沟淋巴结串珠样肿大,心肺阴性,肝肋下未触及,巨脾。实验室检查及器械检查:血常规WBC9.3×109/L,Hb117g/L,PLT76×109/L,淋巴细胞52 The patient, male, aged 71, was admitted to hospital on August 13, 2006 because of “more than one year of splenomegaly being found on physical examination.” Previous physical examination, no chemical poisons and history of radiation exposure. Physical examination: normal vital signs, no skin and mucous hemorrhage, yellow dye, inguinal lymph nodes beaded, heart and lung negative, liver ribs not touched, splenomegaly. Laboratory tests and equipment checks: blood WBC9.3 × 109 / L, Hb117g / L, PLT76 × 109 / L, lymphocytes 52