早期胃癌特点.pdf
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15~10mm
25mm
3
4
1 2~6 1
1
140
2
3
4
5
6
40
1-1
2-2
3
4
1
22002
3
0-I 0-II
1.2 mm 2.5 mm 0-II 0-III
0.5 mm
1.2 mm 6 0-Ip0-Is0-IIa0-IIb
0-IIc0-III 2
0-IIa+IIc
0-IIc+IIa
0-I 0-Ip 0-Is
0-IIa
0-IIb
0-IIc
0-IIa+IIc
0- p
0- s
0- a
0- b
0- c
0-
0-I 0-IIa
2.5mm 0- 0-
1.2mm
0-I 0-IIa 1.2 mm
0-II 0-III
0.5 mm
3
M1
M2
M3
SM1 1/3 500um
SM2 1/3
SM3 1/3
1
(1)
(2)2cm
2
(1)2cm
(2)2cm
(3)3cm
(4)3cm
ESD
3
(1)
(2)
(3)
ESD
ESD ESD
ESD
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