Table 3.

MEST-C classification of 16 IgAN patients with repeat biopsy (classification level, number of the cases)

1st biopsya	2nd biopsyb
M M0 11, M1 4	M M0 10, M1 4
E E0 12, E1 3	E E0 8, E1 6
S S0 3, S1 12	S S0 3, S1 11
T T0 9, T1 5, T2 2	T T0 4, T1 4, T2 6
C C0 7, C1 9	C C0 8, C1 6

^aAll glomeruli were globally sclerotic in 1 case, thus only 15 cases were analyzed for the MEST-C score.

^bTwo cases were not analyzed due to inadequate tissue.