1. 无症状，60%被偶然发现 2. 出血，16-20%自发性肾出血。Yamakado 等人报告【2】，23例病人，29个AML，其中8例出血，肿瘤体积＞4cm，动脉瘤＞5mm；21例无出血
AML: TSC vs Sporadic【1】
1. Seyam RM, Bissada NK, Kattan SA, Mokhtar AA, Aslam M, Fahmy WE, Mourad WA, Binmahfouz AA, Alzahrani HM, Hanash KA. Changing trends in presentation, diagnosis and management of renal angiomyolipoma: comparison of sporadic and tuberous sclerosis complex-associated forms.Urology. 2008 Nov;72(5):1077-82. doi: 10.1016/j.urology.2008.07.049. Epub 2008 Sep 21.
2. Yamakado K, Tanaka N, Nakagawa T, Kobayashi S, Yanagawa M, Takeda K. Renal angiomyolipoma: relationships between tumor size, aneurysm formation, and rupture. Radiology. 2002 Oct;225(1):78-82.
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