EndoTODAY Old | EndoATLAS | OPD
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[ ð з. Classification of early gastric cancers] -
1. In vivo, real time, endoscopic classification
2. Big picture.
4. IIa + IIc or IIc +IIa issue
5. Folds
6. Folds for EGC classification. ð Ⱥз fold ݿ ΰ?
8. ܱ ð ȿ ª
9. з survey (2012)
10. References
1. In vivo, real time, endoscopic classification
з 'Ϻ Ͽȸ з'Դϴ. 50 зԴϴ (1962 Ϻȭ⳻ðȸ, 1963 ϺϿȸ). ֱ ǵ Բ Paris classification äõǾ ǥ ǥԴϴ. 'Ϻ Ͽȸ з' Ͽ ã ϴ. ڼ ( Ϻ ã ϰ ִ ֽϴ). ׳ 뿡 밭 зϰ ִ Դϴ. '밭'̶ ʽÿ. ô մϴ.
ϰ ִ з ð Ұ߿ gross classificationԴϴ. Ȥ з ϱ ϴµ, ̴ Դϴ. ð ȼҰ real time з Դϴ. In vivo, real time, endoscopic classification ܰ ġ ħ ū ϱ Դϴ.
ðз о߿ Ϻ Ƶ ȲԴϴ. 2003 ǥǰ 2005 Paris з ٷ װԴϴ (Endoscopy 2005;37:570-8). ġ ô մϴ. Ϻ̳ 츮 ð 忡 Ǵ з͵ ణ ٸϴ. 밭 ص ϴ.
ð з ð ٶ Ұ Դϴ. Ȯ볻ð, NBI, ҳð ̴ ̼ ȭ зϴ ƴմϴ. ϰ ٶ Ư¡ ֽϴ.
̷ Ҹ Ѹ Ͽ ڼ ϸ ð з ϴ. Ҿ, Ȯ, ׳ Խ ߰ зϴ ٰ մϴ. ƴ ϰų ESD ġ ϴ ҳ Ȯ밡 մϴ. з ƴմϴ.
ڼ ƴմϴ. ֱ Դϴ. ġ ̳ » ܼ з ϴ. elevated flat or depressed ѷ մϴ.
ġ ڼ ϸ mixed typeó Դϴ. ſ ܵ IIc ű ̿Ͽ ڼ ϸ ణ ԸǾų κ ֱ Դϴ. ̸ ݿϸ IIa + IIc + IIb ۿ ϴ.
з 밭 5 group ڴ Դϴ. ̿ ش ʴ mixed type ˴ϴ. IIa + IIc ´ ӻ Ư¡ ֽϴ. IIc + III + IIa + IIb ӻ Ư¡ ϱ?
ܰ Ͽ (Ȯ볻ð, ҳð, NBI ) ڼ ϰ ϴ. з ܼϰ մϴ. ð з ϴ 밭 зϰ δ ڽϴ. mixed type зǴ ʸ ̴ ǿ̶ մϴ.
4. IIa + IIc or IIc +IIa issue
в Ʒ ð з Ͻʴϱ?
IIa + IIc Ȥ IIc +IIa ܼ ʽϴ. IIc κ Ը ̰ ֺ ϱ ϴ. Paris з(Powerpoint PDF, 0.4 M) IIa + IIc Ը ϴ. Depressed relatively depressed̴. ֽϴ. ٰ ̸ ݿϿ зü踦 ʰ ֽϴ. з ܼϰ ϰ ʿϸ ̸ DZ Դϴ.
Paris з(Powerpoint PDF, 0.4 M) Ʒ depressed relatively depressed Ͽϴ. ð濡 Ȯ ?
Depressed relatively depressed Axon absolutely depressed relatively depressed ̸ ణ Ͽϴ. ϴ.
Fold ƽϴ. Fold ⸦ ˴ϴ. ⸦ ణ ְ 鼭 ֺ ȭ ɽ ϴ ϴ.
Fold ִ ָ 츦 ϴ 찡 ϴ. ̷ϴ. Ǵε ̴ fold ǹ̸ οϴ ڽϴ. Indigo carmine Ҹ Ѹ ϰ Ǵ ͵ ϴ ڽϱ? ð ܿ Ģ ҳ Ȯ Ǵ fold ֱ ҳ Ȯ Ǵ fold Ͽ , з, ðġ Ǵ ϴ ٶմϴ.
fold ( ħ) ˾ ƹ鼭 ٰ ϴ. Ͽ Ҷ ϴ desmoplastic reaction Ͽ fold ֽϴٴ. fold Ģ ϴ. Ͽ abrupt cutting, rapid tapering (= rat-tailing, ó ٴ ǹ), ϾϿ fusion, clubbing, پ(PM cancer) dam-formation ˴ϴ. Fold ȭ ɴ ߽ fold ɴ ƴ϶ մϴ. ɴ ̱ Դϴ.
Ʒ (Ѽȭ⳻ðȸ 2007;35:297-303) Ͻñ ٶϴ.
ȭ ϰ ̺ȭ fold Ұ ̰ ִٰ մϴ.
[2013-4-27. ֵ ǰ. K ]
"ɴ " ־ ߿ ߿ ϳ ġ մϴ. Antrum ִ II M > SM invasion ɼ , cardia ִ II SM > M invasion ɼ ϴ. 츮 ˰ ִ " Ұ߿ ɴ " ο ִ Ͽ ַ Ǹ, Ӿ ü (Ư ) ܰ ɴ ؾ Ѵٴ Դϴ.
6. Folds for EGC classification. ð Ⱥз fold ݿ ΰ?
з fold κп consensus ϴ. Clubbing̳ fusion fold elevation DZ Դϴ. ̸ ״ ݿϸ Ը κ Բ Ǵ ۿ . EGC IIc+IIa ߵǴ Դϴ. Fold Ͽ ȭ̸, fold ü ϼ ͵ ƴϸ, fold 絵 ⸦ ְ Ϳ , Ⱥз fold κ ʴ ٰ մϴ.
Ը ҿ fold ׳ EGC IIc зսô.
Fold ׳ EGC IIc з ϰ ͽϴ.
ð ˻翡 ˾ , ߿ 缺 ˾ Ǽ ˾ Դϴ. Ǽ˾ ָ ˾ ٴڿ ų abrupt cutting (=interruption), rat-tailing (=rapid tapering), clubbing, fusion, dam-formation Դϴ.
Ǽ˾ ٸ Ұ edge margin ִµ, ˾纯 ѷ , ֺ ұĢ , κ , overriding, ұ ҽ Դϴ. Ǽ ˾ ٴ ұĢ ź ̴ 쵵 ֽϴ. ˾系 tumor island ߿ ҰԴϴ.
缺 ˾ ٴ smoothϸ ˾ 谡 Ȯϰ Ǽ ûϴ Ұ ϴ. 缺 ˾ ָ ˾ ٴڿ ְ ˾ ū 쿡 DZ մϴ.
point ұϰ δ 缺 ˾ Ǽ˾ Ϻϰ ϱ ƽϴ. ˻ follow-up. Ȯ մϴ.
ð 22п 18 ðз ̸ Ͽϴ. ð ڽ ð з Ͻʽÿ. 츮 ٸ Ͽ ñ ٶϴ. ֽϴ.
IIc: 16, Mixed: 5 (IIc+IIb ), IIb: 1
IIc: 10, Mixed : 9 (III+IIc ), III: 3
IIa: 16, Mixed: 2 (IIa + IIc), I: 4
I: 16, Mixed: 2 (I+IIa), IIa: 4
Mixed: 13(IIc + IIa), IIc: 8, III: 1
IIb: 15, Mixed: 4 (IIc+ IIb ), IIc: 3
IIa: 9, IIb: 8, Mixed: 3 (IIb + I or II a), IIc : 2
IIc: 17, Mixed: 3 (II c + IIa or IIb), IIb: 1, IIa: 1
III: 11, Mixed: 9 (IIc + III), IIc: 2
IIa: 12, I: 8, Mixed: 2 (III + IIc)
III: 17, Mixed: 2 (III + IIa), IIc: 2, ȿ: 1
2) [2013-4-17 Ѽȭ⳻ðȸ ڷ] ð з ü
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