text: <unk>  (TBMD, also known as benign familial hematuria and thin<unk><unk>  nephropathy) is, along with IgA nephropathy, the most common cause of asymptomatic hematuria. The only abnormal finding in this<unk>  is a thinning of the<unk><unk>  of the glomeruli in the kidneys. Its importance lies in the fact that it has a benign prognosis, with patients maintaining a normal kidney function throughout their lives.
option_0: This basement membrane disease
option_1: Membranoproliferative glomerulonephritis causes
option_2: Membranoproliferative glomerulonephritis risk factors
option_3: Familial amyloidosis causes
option_4: Polyarteritis nodosa causes
option_5: Cryoglobulinemia causes
option_6: Post-streptococcal glomerulonephritis risk factors
option_7: Microscopic polyangiitis risk factors