Ultrastructure and molecular biological changes of chronic gastritis, gastric cancer and gastric precancerous lesions: a comparative study

Table 2 The ultrastructures of epithelial nuclei of gastric mucosa in CG and GC n (%)

Group	n	Appearce		Chromatin		Nucleons
		Nucleoplasmic ratio > 1	Nucleus lobulated	Margination or homogeneity	Perinuclcar concentrated	Hypertrophy or margination	looping
NC	15			1 (6.7)	1 (6.7)
CSG	68	5 (5.7)	2 (2.9)	7 (10.3)	5 (7.4)	2 (2.9)	2 ( 2.9)
CAG	64	20 (1.3)d	19 (9.7)d	33 (51.6)bd	29 (45.3)bd	27 (42.2)d	14 (21.9)
CA	36	36 (00.0)bf	36 (00.0)bf	17 (47.2)d	26 (72.2)bdf	18 (50.0)d	17 (47.2)df
IMIIb	8	8 (100.0)b	5 (62.5) h	5 (62.5)b	6 (75.0)b	4 (50.0)	3 (37.5)
ATP++	13	8 (61.5)hi	5 (38.5)hj	4 (30.8)bgj	3 (23.1)bhj	5 (38.5)	1 (7.7)hj
IM++ + ATP++	9	7 (77.8)hhik	5 (55.5)hk	3 (33.3)bgj	3 (33.3)bhj	4 (44.4)	3 (33.3)l
IM+++ + ATP++	8	8 (100.0)ln	8 (100.0)jkm	5 (62.5)bkm	6 (75.0)blm	5 (62.5) lm	3 (37.5)l

Compared with CA group, ^gP < 0.05,

^hP < 0.01, Compared with IMII_b group,

ⁱP < 0.05,

^jP < 0.01, Compared with ATP⁺⁺ group,

^kP < 0.05,

^lP < 0.01. Compared with IM⁺⁺ + ATP⁺⁺ group,

^mP < 0.05,

ⁿP < 0.01. In table 3-6, the marks are the same as here.