Also, low levels of vitamin D can also lead to hypocalcemia, and can be caused by a deficient diet, malabsorption, cirrhosis, a lack of sunlight, and chronic renal failure, just to name a few.

此外，维生素D含量过低也会导致低钙血症，可能由饮食中的维生素D不足、吸收不良、肝、乏日照慢性肾所致。

If it goes untreated or the treatment is not successful, then membranous glomerulonephritis can progress to chronic renal failure.

如不加以治疗或治疗不成功，那么膜性肾小球肾炎会进展成慢性肾。

FSGS is usually treated with steroids, although it has an inconsistent response, and for that reason, especially in adults— FSGS can involve more and more segments of the kidney's glomeruli to the point where it causes chronic renal failure.

FSGS通常用类固醇治疗，不过治疗反应并不一致；因此，尤其在成人中，FSGS可累及越来越多肾小球的节段，直至慢性肾。