Effect of superoxide dismutase and malondialdehyde metabolic changes on carcinogenesis of gastric carcinoma

Table 1 SOD activity detection in the gastric tissue with gastric carcinoma and gastric ulcer (mean ±SD) NU/mg Pr

Group	n	Focus center area (1)	Focus peripheral area (2)		Focus far-end area (3)
Non-MGC
I (A)	12	85.88±8.97	122.79±12.08		135.33±14.74
II (B)	15	81.26±8.68	104.73±11.24		123.13±14.46
III (C)	11	49.01±4.97	93.35±8.32		109.59±11.45
IV (D)	6	52.05±5.13	70.71±6.01		102.25±10.34
MGC (E)	8	23.64±2.31	31.34±3.79		33.47±4.78
Gastric ulcer (F)	10	95.63±8.01	162.88±12.26		186.22±11.74
P: (Statistical comparisons interior group)
①A1:A2<0.05	A1:A3<0.01	A2:A3>0.05	②B1:B2>0.05	B1:B3<0.05	B2:B3>0.05
③C1:C2<0.01	C1:C3<0.01	C2:C3>0.05	④D1:D2<0.05	D1:D3<0.01	D2:D3<0.05
⑤E1:E2>0.05	E1:E3>0.05	E2:E3>0.05	⑥F1:F2<0.01	F1:F3<0.01	F2:F3>0.05
P: (Statistical comparisons between different groups)
①A1:B1>0.05	A1:C1<0.01	A1:D1<0.05	A1:E1<0.01	A1:F1>0.05	B1:C1<0.01
B1:D1<0.05	B1:E1<0.05	B1:F1>0.05	C1:D1>0.05	C1:E1<0.05	C1:F1<0.01
D1:E1<0.05	D1:F1<0.01	E1:F1<0.01
②A2:B2>0.05	A2:C2<0.05	A2:D2<0.01	A2:E2<0.01	A2:F2<0.05	B2:C2<0.05
B2:D2:<0.05	B2:E2<0.01	B2:F2<0.01	C2:D2<0.05	C2:E2<0.01	C2:F2<0.01
D2:E2<0.05	D2:F2<0.01	E2:F2<0.01
③A3:B3>0.05	A3:C3>0.05	A3:D3>0.05	A3:E3<0.01	A3:F3<0.01	B3:C3>0.05
B3:D3>0.05	B3:E3<0.01	B3:F3<0.01	C3:D3>0.05	C3:E3<0.01	C3:F3<0.01
D3:E3<0.01	D3:F3<0.01	E3:F3<0.01

Table 2 MDA content detection in the gastric tissue with gastric carcinoma and gastric ulcer (mean±SD) nmol/mg Pr

Group	n	Focus center area (1)	Focus peripheral area (2)		Focus far-end area (3)
Non-MGC
I (A)	12	5.37±0.61	3.28±0.23		2.56±0.18
II (B)	15	6.07±0.62	3.85±0.31		2.96±0.25
III (C)	11	12.75±1.52	6.46±0.65		4.65±0.52
IV (D)	6	11.41±1.91	6.10±0.71		5.20±0.45
MGC (E)	8	1.55±0.23	1.43±0.18		1.12±0.12
Gastric ulcer (F)	10	4.89±0.56	2.06±0.22		1.68±0.16
P: (Statistical comparisons interior group)
①A1:A2<0.01	A1:A3<0.01	A2:A3<0.05	②B1:B2<0.01	B1:B3<0.01	B2:B3<0.01
③C1:C2<0.01	C1:C3<0.01	C2:C3<0.05	④D1:D2<0.05	D1:D3<0.05	D2:D3>0.05
⑤E1:E2>0.05	E1:E3>0.05	E2:E3>0.05	⑥F1:F2<0.01	F1:F3<0.01	F2:F3>0.05
P: (Statistical comparisons between different groups)
①A1:B1>0.05	A1:C1<0.01	A1:D1<0.01	A1:E1<0.01	A1:F1>0.05	B1:C1<0.01
B1:D1<0.05	B1:E1<0.01	B1:F1>0.05	C1:D1>0.05	C1:E1<0.01	C1:F1<0.01
D1:E1<0.01	D1:F1<0.01	E1:F1<0.05
②A2:B2>0.05	A2:C2<0.01	A2:D2<0.01	A2:E2<0.01	A2:F2<0.05	B2:C2<0.01
B2:D2<0.01	B2:E2<0.01	B2:F2<0.01	C2:D2>0.05	C2:E2<0.01	C2:F2<0.01
D2:E2<0.01	D2:F2<0.01	E2:F2>0.05
③A3:B3>0.05	A3:C3<0.01	A3:D3<0.01	A3:E3<0.01	A3:F3<0.05	B3:C3<0.01
B3:D3>0.01	B3:E3<0.01	B3:F3<0.01	C3:D3>0.05	C3:E3<0.01	C3:F3<0.01
D3:E3<0.01	D3:F3<0.01	E3:F3>0.05