双语教学

Explain of Renal

25.Xanthogranulomatous pyelonephritis, microscopic

Sometimes long-standing infection may be localized and form a mass-like lesion. This is a disease known as xanthogranulomatous pyelonephritis. It is uncommon, but may mimic a neoplasm.

（本图片资料来源自美国犹他大学）