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Table 4 Morphological description of urinary stones by gender

From: Morpho-constitutional analysis of urinary stones from patients with urolithiasis in the Democratic Republic of Congo

Morphology Superficial Nuleus
Female n = 25 (%) Male n = 48 (%) Female n = 17 (%) Male n = 32 (%)
Mixed oxalo-calcium 12(48.0) 24 (50.0) 7(41.2) 8(25.0)
app.Ic + IIb 0(0.0) 1 (2.1) 0(0.0) 0(0.0)
I act + IIb 3(12.0) 2 (4.2) 0(0.0) 0(0.0)
Ia/b + IIb 9(36.0) 21 (43.7) 7(41.2) 8(25.0)
Mixed urique 2(8.0) 5 (10.4) 0(0.0) 0(0.0)
Ia/b + IIIb/c 2(8.0) 5 (10.4) 0(0.0) 0(0.0)
Mixed type IV 10(40.0) 18 (37.5) 7(41.2) 21(65.6)
Ia/b/INH + IVa 3(12.0) 6 (12.5) 4(23.5) 4(12.5)
IIa/b + IVa 2(8.0) 3 (6.2) 3(17.6) 14(43.7)
IVa/c + IVc/a 2(8.0) 3 (6.2) 0(0.0) 2(6.2)
Ia/b + IIb + IVa 3(12.0) 4 (8.3) 0(0.0) 1(3.1)
Mixed type V 0(0.0) 0 (0.0) 0(0.0) 1(3.1)
Va + IVa 0(0.0) 0 (0.0) 0(0.0) 1(3.1)
Mixed type VI 1(4.0) 1 (2.1) 3(17.6) 2(6.2)
VIb + Ib/d 0(0.0) 0 (0.0) 1(5.9) 2(6.2)
VIb + IVa 0(0.0) 0 (0.0) 2(11.8) 0(0.0)
VIb + Ia/Ib + Id/IIb 1(4.0) 1 (2.1) 0(0.0) 0(0.0)