However, on gross features alone, its distinction from angiomyolipoma and xanthogranulomatous pyelonephritis may be impossible. (Photo courtesy of: Dr.Kyle Molberg, UT Southwestern Med.

• 但是，仅凭肉眼所见要想与血管平滑肌脂肪瘤和黄色肉芽肿性肾盂肾炎相鉴别是不可能的。