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食道胃接合部癌 ー最近の知見ー 東京大学消化管外科 瀬戸 泰之

2015.6.12 EGJ Ca at NCC [互換モード]...Sato T, Kato Y. Hepatogastroenterology 2008;55:305-7 Sato T, Kato Y, et al. Dig Dis Sci 2010;55:3095-101 Aida J, Takubo K, et al. Am J Surg

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Page 1: 2015.6.12 EGJ Ca at NCC [互換モード]...Sato T, Kato Y. Hepatogastroenterology 2008;55:305-7 Sato T, Kato Y, et al. Dig Dis Sci 2010;55:3095-101 Aida J, Takubo K, et al. Am J Surg

食道胃接合部癌ー最近の知見ー

東京大学消化管外科

瀬戸 泰之

Page 2: 2015.6.12 EGJ Ca at NCC [互換モード]...Sato T, Kato Y. Hepatogastroenterology 2008;55:305-7 Sato T, Kato Y, et al. Dig Dis Sci 2010;55:3095-101 Aida J, Takubo K, et al. Am J Surg

Pohl H. Cancer Epi Biom Prev 2010;19:1468-70

Esophageal Adenocarcinoma Incidence

米国 NCI database

Page 3: 2015.6.12 EGJ Ca at NCC [互換モード]...Sato T, Kato Y. Hepatogastroenterology 2008;55:305-7 Sato T, Kato Y, et al. Dig Dis Sci 2010;55:3095-101 Aida J, Takubo K, et al. Am J Surg

Buas MF. Semin Radiat Oncol 2013;23:3-9

EGJ Ca

Stomach Ca

Eso Ca

Page 4: 2015.6.12 EGJ Ca at NCC [互換モード]...Sato T, Kato Y. Hepatogastroenterology 2008;55:305-7 Sato T, Kato Y, et al. Dig Dis Sci 2010;55:3095-101 Aida J, Takubo K, et al. Am J Surg

EGJ Ca:肥満とともに増加する

男性 女性

Hoyo C. Int J Epide 2012;41:1706-18

Page 5: 2015.6.12 EGJ Ca at NCC [互換モード]...Sato T, Kato Y. Hepatogastroenterology 2008;55:305-7 Sato T, Kato Y, et al. Dig Dis Sci 2010;55:3095-101 Aida J, Takubo K, et al. Am J Surg

EGJ Ca in PubMed by year

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1964

1966

1968

1970

1972

1974

1976

1978

1980

1982

1984

1986

1988

1990

1992

1994

1996

1998

2000

2002

2004

2006

2008

2010

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count

Page 6: 2015.6.12 EGJ Ca at NCC [互換モード]...Sato T, Kato Y. Hepatogastroenterology 2008;55:305-7 Sato T, Kato Y, et al. Dig Dis Sci 2010;55:3095-101 Aida J, Takubo K, et al. Am J Surg

我が国におけるEGJ Ca 手術件数推移

273施設 日本胃癌学会・食道学会共同全国調査結果より

Page 7: 2015.6.12 EGJ Ca at NCC [互換モード]...Sato T, Kato Y. Hepatogastroenterology 2008;55:305-7 Sato T, Kato Y, et al. Dig Dis Sci 2010;55:3095-101 Aida J, Takubo K, et al. Am J Surg

食道胃接合部 EGJ ?

食道胃接合部癌 EGJ Ca?

食道胃接合部領域?

食道胃接合部 EGJ ?

Page 8: 2015.6.12 EGJ Ca at NCC [互換モード]...Sato T, Kato Y. Hepatogastroenterology 2008;55:305-7 Sato T, Kato Y, et al. Dig Dis Sci 2010;55:3095-101 Aida J, Takubo K, et al. Am J Surg

食道筋層と胃筋層の境界

Page 9: 2015.6.12 EGJ Ca at NCC [互換モード]...Sato T, Kato Y. Hepatogastroenterology 2008;55:305-7 Sato T, Kato Y, et al. Dig Dis Sci 2010;55:3095-101 Aida J, Takubo K, et al. Am J Surg

消化器の局所解剖学 食道・胃 佐藤 達夫 金原出版 1993

Page 10: 2015.6.12 EGJ Ca at NCC [互換モード]...Sato T, Kato Y. Hepatogastroenterology 2008;55:305-7 Sato T, Kato Y, et al. Dig Dis Sci 2010;55:3095-101 Aida J, Takubo K, et al. Am J Surg

消化器の局所解剖学 食道・胃 佐藤 達夫 金原出版 1993

Page 11: 2015.6.12 EGJ Ca at NCC [互換モード]...Sato T, Kato Y. Hepatogastroenterology 2008;55:305-7 Sato T, Kato Y, et al. Dig Dis Sci 2010;55:3095-101 Aida J, Takubo K, et al. Am J Surg

ネッター解剖学アトラス 第5版、 図230 南江堂 2011

Page 12: 2015.6.12 EGJ Ca at NCC [互換モード]...Sato T, Kato Y. Hepatogastroenterology 2008;55:305-7 Sato T, Kato Y, et al. Dig Dis Sci 2010;55:3095-101 Aida J, Takubo K, et al. Am J Surg

食道筋層と胃筋層の境界

LES下端

Page 13: 2015.6.12 EGJ Ca at NCC [互換モード]...Sato T, Kato Y. Hepatogastroenterology 2008;55:305-7 Sato T, Kato Y, et al. Dig Dis Sci 2010;55:3095-101 Aida J, Takubo K, et al. Am J Surg

幕内博康 臨床外科 2013;68:388-94

Sphincter

Page 14: 2015.6.12 EGJ Ca at NCC [互換モード]...Sato T, Kato Y. Hepatogastroenterology 2008;55:305-7 Sato T, Kato Y, et al. Dig Dis Sci 2010;55:3095-101 Aida J, Takubo K, et al. Am J Surg

Sato T, Kato Y. Hepatogastroenterology 2008;55:305-7

Sato T, Kato Y, et al. Dig Dis Sci 2010;55:3095-101

Aida J, Takubo K, et al. Am J Surg Pathol 2011;35:1140-5

Kumagai Y, Takubo K, et al. Dig Esophagus 2012;25:484-90

Palisading longitudinal vesselsPalisade vessels

Page 15: 2015.6.12 EGJ Ca at NCC [互換モード]...Sato T, Kato Y. Hepatogastroenterology 2008;55:305-7 Sato T, Kato Y, et al. Dig Dis Sci 2010;55:3095-101 Aida J, Takubo K, et al. Am J Surg

正常:柵状血管、縦走ひだ ヘルニア:柵状血管、縦走ひだ

柵状血管、縦走ひだ 柵状血管、縦走ひだ

Page 16: 2015.6.12 EGJ Ca at NCC [互換モード]...Sato T, Kato Y. Hepatogastroenterology 2008;55:305-7 Sato T, Kato Y, et al. Dig Dis Sci 2010;55:3095-101 Aida J, Takubo K, et al. Am J Surg

自験例

Page 17: 2015.6.12 EGJ Ca at NCC [互換モード]...Sato T, Kato Y. Hepatogastroenterology 2008;55:305-7 Sato T, Kato Y, et al. Dig Dis Sci 2010;55:3095-101 Aida J, Takubo K, et al. Am J Surg

自験例

Page 18: 2015.6.12 EGJ Ca at NCC [互換モード]...Sato T, Kato Y. Hepatogastroenterology 2008;55:305-7 Sato T, Kato Y, et al. Dig Dis Sci 2010;55:3095-101 Aida J, Takubo K, et al. Am J Surg

食道胃接合部 EGJ ?

食道胃接合部癌 EGJ Ca?

食道胃接合部領域?食道胃接合部領域?

Page 19: 2015.6.12 EGJ Ca at NCC [互換モード]...Sato T, Kato Y. Hepatogastroenterology 2008;55:305-7 Sato T, Kato Y, et al. Dig Dis Sci 2010;55:3095-101 Aida J, Takubo K, et al. Am J Surg

噴門部癌ー食道胃境界部癌の提唱ー

EGJ の上下 2cm

西満正. 外科診療 1973:1328-38

EGJ の上下 2cm

Page 20: 2015.6.12 EGJ Ca at NCC [互換モード]...Sato T, Kato Y. Hepatogastroenterology 2008;55:305-7 Sato T, Kato Y, et al. Dig Dis Sci 2010;55:3095-101 Aida J, Takubo K, et al. Am J Surg

消化器の局所解剖学 食道・胃 佐藤 達夫 金原出版 より

横隔膜脚?

Page 21: 2015.6.12 EGJ Ca at NCC [互換モード]...Sato T, Kato Y. Hepatogastroenterology 2008;55:305-7 Sato T, Kato Y, et al. Dig Dis Sci 2010;55:3095-101 Aida J, Takubo K, et al. Am J Surg
Page 22: 2015.6.12 EGJ Ca at NCC [互換モード]...Sato T, Kato Y. Hepatogastroenterology 2008;55:305-7 Sato T, Kato Y, et al. Dig Dis Sci 2010;55:3095-101 Aida J, Takubo K, et al. Am J Surg
Page 23: 2015.6.12 EGJ Ca at NCC [互換モード]...Sato T, Kato Y. Hepatogastroenterology 2008;55:305-7 Sato T, Kato Y, et al. Dig Dis Sci 2010;55:3095-101 Aida J, Takubo K, et al. Am J Surg
Page 24: 2015.6.12 EGJ Ca at NCC [互換モード]...Sato T, Kato Y. Hepatogastroenterology 2008;55:305-7 Sato T, Kato Y, et al. Dig Dis Sci 2010;55:3095-101 Aida J, Takubo K, et al. Am J Surg
Page 25: 2015.6.12 EGJ Ca at NCC [互換モード]...Sato T, Kato Y. Hepatogastroenterology 2008;55:305-7 Sato T, Kato Y, et al. Dig Dis Sci 2010;55:3095-101 Aida J, Takubo K, et al. Am J Surg
Page 26: 2015.6.12 EGJ Ca at NCC [互換モード]...Sato T, Kato Y. Hepatogastroenterology 2008;55:305-7 Sato T, Kato Y, et al. Dig Dis Sci 2010;55:3095-101 Aida J, Takubo K, et al. Am J Surg
Page 27: 2015.6.12 EGJ Ca at NCC [互換モード]...Sato T, Kato Y. Hepatogastroenterology 2008;55:305-7 Sato T, Kato Y, et al. Dig Dis Sci 2010;55:3095-101 Aida J, Takubo K, et al. Am J Surg
Page 28: 2015.6.12 EGJ Ca at NCC [互換モード]...Sato T, Kato Y. Hepatogastroenterology 2008;55:305-7 Sato T, Kato Y, et al. Dig Dis Sci 2010;55:3095-101 Aida J, Takubo K, et al. Am J Surg
Page 29: 2015.6.12 EGJ Ca at NCC [互換モード]...Sato T, Kato Y. Hepatogastroenterology 2008;55:305-7 Sato T, Kato Y, et al. Dig Dis Sci 2010;55:3095-101 Aida J, Takubo K, et al. Am J Surg

陰圧 -2~-7mmHg

陽圧 0~5mmHg

Page 30: 2015.6.12 EGJ Ca at NCC [互換モード]...Sato T, Kato Y. Hepatogastroenterology 2008;55:305-7 Sato T, Kato Y, et al. Dig Dis Sci 2010;55:3095-101 Aida J, Takubo K, et al. Am J Surg

陰圧 -2~-7mmHg

陽圧 0~5mmHg

Page 31: 2015.6.12 EGJ Ca at NCC [互換モード]...Sato T, Kato Y. Hepatogastroenterology 2008;55:305-7 Sato T, Kato Y, et al. Dig Dis Sci 2010;55:3095-101 Aida J, Takubo K, et al. Am J Surg

鈴木 剛. Therapeutic Research 2009:30;1357-60

胃内圧

基礎内圧 閾値圧

12mmHg 26mmHg

Page 32: 2015.6.12 EGJ Ca at NCC [互換モード]...Sato T, Kato Y. Hepatogastroenterology 2008;55:305-7 Sato T, Kato Y, et al. Dig Dis Sci 2010;55:3095-101 Aida J, Takubo K, et al. Am J Surg

呼気:2mmHg

吸気:10mmHg

食道胃内圧格差LES圧:10-25mmHg

Page 33: 2015.6.12 EGJ Ca at NCC [互換モード]...Sato T, Kato Y. Hepatogastroenterology 2008;55:305-7 Sato T, Kato Y, et al. Dig Dis Sci 2010;55:3095-101 Aida J, Takubo K, et al. Am J Surg

消化器の局所解剖学 食道・胃 佐藤 達夫 金原出版 より

Page 34: 2015.6.12 EGJ Ca at NCC [互換モード]...Sato T, Kato Y. Hepatogastroenterology 2008;55:305-7 Sato T, Kato Y, et al. Dig Dis Sci 2010;55:3095-101 Aida J, Takubo K, et al. Am J Surg

食道

横隔膜脚

Page 35: 2015.6.12 EGJ Ca at NCC [互換モード]...Sato T, Kato Y. Hepatogastroenterology 2008;55:305-7 Sato T, Kato Y, et al. Dig Dis Sci 2010;55:3095-101 Aida J, Takubo K, et al. Am J Surg

噴門部癌ー食道胃境界部癌の提唱ー

EGJ の上下 2cm

西満正. 外科診療 1973:1328-38

解剖学的、機能的

EGJ の上下 2cm

Page 36: 2015.6.12 EGJ Ca at NCC [互換モード]...Sato T, Kato Y. Hepatogastroenterology 2008;55:305-7 Sato T, Kato Y, et al. Dig Dis Sci 2010;55:3095-101 Aida J, Takubo K, et al. Am J Surg

食道胃接合部 EGJ ?

食道胃接合部癌 EGJ Ca?

食道胃接合部領域?

食道胃接合部癌 EGJ Ca?

Page 37: 2015.6.12 EGJ Ca at NCC [互換モード]...Sato T, Kato Y. Hepatogastroenterology 2008;55:305-7 Sato T, Kato Y, et al. Dig Dis Sci 2010;55:3095-101 Aida J, Takubo K, et al. Am J Surg

食道癌取扱い規約

第2版(1972) 食道噴門接合部癌

第5版(1976) 食道胃接合部癌

胃癌取扱い規約

第12版(1993) 食道胃境界部領域癌

第14版(2010) 食道胃接合部癌

西満正 1973

噴門部癌、食道胃境界部癌

Page 38: 2015.6.12 EGJ Ca at NCC [互換モード]...Sato T, Kato Y. Hepatogastroenterology 2008;55:305-7 Sato T, Kato Y, et al. Dig Dis Sci 2010;55:3095-101 Aida J, Takubo K, et al. Am J Surg

Siewert JR. Chirurg 1987;58:25-37

Adenocarcinoma

Page 39: 2015.6.12 EGJ Ca at NCC [互換モード]...Sato T, Kato Y. Hepatogastroenterology 2008;55:305-7 Sato T, Kato Y, et al. Dig Dis Sci 2010;55:3095-101 Aida J, Takubo K, et al. Am J Surg

扁平上皮

食道腺

バレット

噴門腺

胃底腺

噴門腺

Page 40: 2015.6.12 EGJ Ca at NCC [互換モード]...Sato T, Kato Y. Hepatogastroenterology 2008;55:305-7 Sato T, Kato Y, et al. Dig Dis Sci 2010;55:3095-101 Aida J, Takubo K, et al. Am J Surg

三隅厚信, 他. 胃と腸 1982;17:573-9

噴門癌の定義に関するわれわれの見解

2 cm 1 cm

Page 41: 2015.6.12 EGJ Ca at NCC [互換モード]...Sato T, Kato Y. Hepatogastroenterology 2008;55:305-7 Sato T, Kato Y, et al. Dig Dis Sci 2010;55:3095-101 Aida J, Takubo K, et al. Am J Surg

三隅厚信, 他. 胃と腸 1982;17:573-9

噴門癌の定義に関するわれわれの見解

Page 42: 2015.6.12 EGJ Ca at NCC [互換モード]...Sato T, Kato Y. Hepatogastroenterology 2008;55:305-7 Sato T, Kato Y, et al. Dig Dis Sci 2010;55:3095-101 Aida J, Takubo K, et al. Am J Surg

三隅厚信, 他. 消化器内視鏡 1990;2:255-9

Page 43: 2015.6.12 EGJ Ca at NCC [互換モード]...Sato T, Kato Y. Hepatogastroenterology 2008;55:305-7 Sato T, Kato Y, et al. Dig Dis Sci 2010;55:3095-101 Aida J, Takubo K, et al. Am J Surg

小川正純, 他. 胃と腸 2001;36:625-33

日本人における食道胃接合部の臨床病理学的検討

5.2 mm

11.5 mm

Page 44: 2015.6.12 EGJ Ca at NCC [互換モード]...Sato T, Kato Y. Hepatogastroenterology 2008;55:305-7 Sato T, Kato Y, et al. Dig Dis Sci 2010;55:3095-101 Aida J, Takubo K, et al. Am J Surg

Siewert JR. Chirurug 1987 ;58:25-37

噴門腺由来

Page 45: 2015.6.12 EGJ Ca at NCC [互換モード]...Sato T, Kato Y. Hepatogastroenterology 2008;55:305-7 Sato T, Kato Y, et al. Dig Dis Sci 2010;55:3095-101 Aida J, Takubo K, et al. Am J Surg
Page 46: 2015.6.12 EGJ Ca at NCC [互換モード]...Sato T, Kato Y. Hepatogastroenterology 2008;55:305-7 Sato T, Kato Y, et al. Dig Dis Sci 2010;55:3095-101 Aida J, Takubo K, et al. Am J Surg

何が問題か?

Page 47: 2015.6.12 EGJ Ca at NCC [互換モード]...Sato T, Kato Y. Hepatogastroenterology 2008;55:305-7 Sato T, Kato Y, et al. Dig Dis Sci 2010;55:3095-101 Aida J, Takubo K, et al. Am J Surg

Mariette C. Lancet Oncol 2011;12:296-305

type I type II type II type III

開胸・非開胸 全く異なる術式が世界で許容されている

Page 48: 2015.6.12 EGJ Ca at NCC [互換モード]...Sato T, Kato Y. Hepatogastroenterology 2008;55:305-7 Sato T, Kato Y, et al. Dig Dis Sci 2010;55:3095-101 Aida J, Takubo K, et al. Am J Surg

J Am Coll Surg 2015;220:510-20

These patients are often reffered to thoracic surgeons for EGJ cancers rather than to abdominal surgeons forproximal gastric cancers

Page 49: 2015.6.12 EGJ Ca at NCC [互換モード]...Sato T, Kato Y. Hepatogastroenterology 2008;55:305-7 Sato T, Kato Y, et al. Dig Dis Sci 2010;55:3095-101 Aida J, Takubo K, et al. Am J Surg

J Am Coll Surg 2015;220:510-20

Page 50: 2015.6.12 EGJ Ca at NCC [互換モード]...Sato T, Kato Y. Hepatogastroenterology 2008;55:305-7 Sato T, Kato Y, et al. Dig Dis Sci 2010;55:3095-101 Aida J, Takubo K, et al. Am J Surg

J Am Coll Surg 2015;220:510-20

Page 51: 2015.6.12 EGJ Ca at NCC [互換モード]...Sato T, Kato Y. Hepatogastroenterology 2008;55:305-7 Sato T, Kato Y, et al. Dig Dis Sci 2010;55:3095-101 Aida J, Takubo K, et al. Am J Surg

J Am Coll Surg 2015;220:510-20

Surgical approach is not an independent factor

Page 52: 2015.6.12 EGJ Ca at NCC [互換モード]...Sato T, Kato Y. Hepatogastroenterology 2008;55:305-7 Sato T, Kato Y, et al. Dig Dis Sci 2010;55:3095-101 Aida J, Takubo K, et al. Am J Surg

Gastric Cancer 2015 Jan 28, Epub

Page 53: 2015.6.12 EGJ Ca at NCC [互換モード]...Sato T, Kato Y. Hepatogastroenterology 2008;55:305-7 Sato T, Kato Y, et al. Dig Dis Sci 2010;55:3095-101 Aida J, Takubo K, et al. Am J Surg

胃癌学会・食道学会合同ワーキンググループ

Page 54: 2015.6.12 EGJ Ca at NCC [互換モード]...Sato T, Kato Y. Hepatogastroenterology 2008;55:305-7 Sato T, Kato Y, et al. Dig Dis Sci 2010;55:3095-101 Aida J, Takubo K, et al. Am J Surg

食道胃接合部癌の至適リンパ節郭清範囲を検討するための全国調査

(多施設共同研究)

報告集 2013年11月20日

273 施設

3177 例

Page 55: 2015.6.12 EGJ Ca at NCC [互換モード]...Sato T, Kato Y. Hepatogastroenterology 2008;55:305-7 Sato T, Kato Y, et al. Dig Dis Sci 2010;55:3095-101 Aida J, Takubo K, et al. Am J Surg

PALN

Page 56: 2015.6.12 EGJ Ca at NCC [互換モード]...Sato T, Kato Y. Hepatogastroenterology 2008;55:305-7 Sato T, Kato Y, et al. Dig Dis Sci 2010;55:3095-101 Aida J, Takubo K, et al. Am J Surg

Frequency of LNs metastasis

Rate of LNs dissection

Page 57: 2015.6.12 EGJ Ca at NCC [互換モード]...Sato T, Kato Y. Hepatogastroenterology 2008;55:305-7 Sato T, Kato Y, et al. Dig Dis Sci 2010;55:3095-101 Aida J, Takubo K, et al. Am J Surg

ワーキンググループ報告集より

M,SM; No.1,2,3,7;

MP以深; No.1,2,3,7,8a,9,11p,19,20;

Page 58: 2015.6.12 EGJ Ca at NCC [互換モード]...Sato T, Kato Y. Hepatogastroenterology 2008;55:305-7 Sato T, Kato Y, et al. Dig Dis Sci 2010;55:3095-101 Aida J, Takubo K, et al. Am J Surg

2014.8.25

食道胃接合部癌

Page 59: 2015.6.12 EGJ Ca at NCC [互換モード]...Sato T, Kato Y. Hepatogastroenterology 2008;55:305-7 Sato T, Kato Y, et al. Dig Dis Sci 2010;55:3095-101 Aida J, Takubo K, et al. Am J Surg

T3,LN: 1/31No. 3a

33*25 mm

Page 60: 2015.6.12 EGJ Ca at NCC [互換モード]...Sato T, Kato Y. Hepatogastroenterology 2008;55:305-7 Sato T, Kato Y, et al. Dig Dis Sci 2010;55:3095-101 Aida J, Takubo K, et al. Am J Surg

T3, LN: 4/65No. 1,2,3a

30*23mm

Page 61: 2015.6.12 EGJ Ca at NCC [互換モード]...Sato T, Kato Y. Hepatogastroenterology 2008;55:305-7 Sato T, Kato Y, et al. Dig Dis Sci 2010;55:3095-101 Aida J, Takubo K, et al. Am J Surg

集学的治療?

Page 62: 2015.6.12 EGJ Ca at NCC [互換モード]...Sato T, Kato Y. Hepatogastroenterology 2008;55:305-7 Sato T, Kato Y, et al. Dig Dis Sci 2010;55:3095-101 Aida J, Takubo K, et al. Am J Surg

J Natl Compr Canc Netw 2015;13:194-227

Targeted therapies with trastuzumab andramucirumab have produced encouragingresults in treatment of EGJ adenocarcinoma.

Multidisciplinary team management is essential.

Prof. Ajani

Page 63: 2015.6.12 EGJ Ca at NCC [互換モード]...Sato T, Kato Y. Hepatogastroenterology 2008;55:305-7 Sato T, Kato Y, et al. Dig Dis Sci 2010;55:3095-101 Aida J, Takubo K, et al. Am J Surg

Ann Surg Oncol 2015 May 22, Epub

A:CDDP+5-FUB:Oxaliplatin+5-FU

C:Epirubicin+Platin+5-FU

D:Taxane+Platin+5-FU

Page 64: 2015.6.12 EGJ Ca at NCC [互換モード]...Sato T, Kato Y. Hepatogastroenterology 2008;55:305-7 Sato T, Kato Y, et al. Dig Dis Sci 2010;55:3095-101 Aida J, Takubo K, et al. Am J Surg

Ann Surg Oncol 2015 May 22, Epub

Taxane-containing regimens should be furtherinvestigated in RCT, especially in EGJ cancers.

Page 65: 2015.6.12 EGJ Ca at NCC [互換モード]...Sato T, Kato Y. Hepatogastroenterology 2008;55:305-7 Sato T, Kato Y, et al. Dig Dis Sci 2010;55:3095-101 Aida J, Takubo K, et al. Am J Surg

Katai H. World J Surg 2014;38:426-30

HER2 in true cardia cancer

Liver recurrence

Page 66: 2015.6.12 EGJ Ca at NCC [互換モード]...Sato T, Kato Y. Hepatogastroenterology 2008;55:305-7 Sato T, Kato Y, et al. Dig Dis Sci 2010;55:3095-101 Aida J, Takubo K, et al. Am J Surg

扁平上皮

食道腺

バレット

噴門腺

胃底腺

発生母地は?

Page 67: 2015.6.12 EGJ Ca at NCC [互換モード]...Sato T, Kato Y. Hepatogastroenterology 2008;55:305-7 Sato T, Kato Y, et al. Dig Dis Sci 2010;55:3095-101 Aida J, Takubo K, et al. Am J Surg

AJ Bass et al. Nature 000, 1-8 (2014) doi:10.1038/nature13480

Gastric cancer subtypes

超高メチル化超高メチル化

高メチル化高メチル化

低メチル化低メチル化