原发性肝淀粉样变性较为少见,其伴有凝血因子X缺乏更为少见,我院2002年收治1例,现报告如下。1临床资料1·1主要病史患者男,40岁,因反复下肢疼痛、肿胀9个月余,右侧大腿疼痛加重2周入院。患者于2001年6月和10月分别两次不慎摔伤右膝部,在当地医院诊断为“右膝关节内血肿”,经止 Primary liver amyloidosis is relatively rare, accompanied by lack of clotting factor X is more common in our hospital in 2002 admitted to 1 case, are as follows. 1 Clinical data 1.1 major medical history Male, 40 years old, due to repeated lower extremity pain, swelling more than 9 months, the right thigh pain increased 2 weeks admission. Patients in June 2001 and October, respectively, accidentally fell right knee injury in the local hospital diagnosed as “right knee joint hematoma,” through