Can endoscopic atrophy predict histological atrophy? Historical study in United Kingdom and Japan

Table 6 Cross-tabulation of endoscopic and histological atrophy according to age

Endoscopic atrophy	Histological atrophy					Total	Weightedκvalue
	None	Antrum	Angulus	Middle body LC	Middle body GC
Age < 50 yr
No atrophy	61	2				63	0.81
Antrum	5	28	3			36
Antrum predominant	1	3	6	3	1	14
Corpus predominant			1	7	3	11
Pan-atrophy						0
Total	67	33	10	10	4	124
Age ≥ 50 yr
No atrophy	18	2				20	0.67
Antrum	8	23	6			37
Antrum predominant	1	9	15	2	3	30
Corpus predominant		1	8	15	14	38
Pan-atrophy					3	3
Total	27	35	29	17	20	128

GC: Greater curvature; LC: Lesser curvature.