表 10.

5 年純生存率（％）： AYA・成人（15 歳以上）のみ 都道府県別、性別

胃 C16
C．AYA・成人（15歳以上）のみ

胃 C16
男

都道府県

集計
対象数*1

5年
純生存率

女
95%信頼区間

集計
対象数*1

5年
純生存率

2016年
総数*2

95%信頼区間

集計
対象数*1

5年
純生存率

95%信頼区間

全 国

91,688

65.1 ( 64.7 -

65.5 )

40,900

61.4 ( 60.9 -

62.0 )

132,588

64.0 ( 63.6 -

64.3 )

北海道

4,019

62.7 ( 60.7 -

64.6 )

1,815

59.7 ( 56.9 -

62.4 )

5,834

61.8 ( 60.1 -

63.4 )

青 森

1,201

63.9 ( 60.1 -

67.4 )

534

57.4 ( 52.2 -

62.2 )

1,735

61.9 ( 58.8 -

64.7 )

岩 手

1,074

67.1 ( 63.1 -

70.8 )

509

63.6 ( 58.3 -

68.5 )

1,583

66.0 ( 62.8 -

69.0 )

宮 城

1,849

72.4 ( 69.4 -

75.1 )

833

68.6 ( 64.4 -

72.4 )

2,682

71.2 ( 68.8 -

73.4 )

秋 田

1,330

68.7 ( 65.0 -

72.0 )

640

60.2 ( 55.3 -

64.7 )

1,970

65.9 ( 63.0 -

68.7 )

山 形

1,208

70.0 ( 66.2 -

73.4 )

567

66.0 ( 60.6 -

70.8 )

1,775

68.7 ( 65.6 -

71.5 )

福 島

1,742

68.3 ( 65.2 -

71.3 )

921

62.2 ( 58.1 -

66.0 )

2,663

66.2 ( 63.8 -

68.5 )

茨 城

2,120

61.8 ( 59.1 -

64.4 )

861

56.5 ( 52.5 -

60.3 )

2,981

60.3 ( 58.1 -

62.5 )

栃 木

1,346

62.6 ( 59.2 -

65.8 )

624

60.2 ( 55.5 -

64.6 )

1,970

61.8 ( 59.1 -

64.5 )

群 馬

1,390

62.9 ( 59.4 -

66.1 )

601

56.4 ( 51.5 -

61.1 )

1,991

60.9 ( 58.1 -

63.6 )

埼 玉

4,788

63.7 ( 61.9 -

65.4 )

1,917

61.6 ( 59.0 -

64.1 )

6,705

63.1 ( 61.6 -

64.5 )

千 葉

4,440

66.9 ( 65.1 -

68.7 )

1,739

63.3 ( 60.4 -

65.9 )

6,179

65.9 ( 64.4 -

67.4 )

東 京

7,525

64.0 ( 62.6 -

65.4 )

3,484

62.4 ( 60.4 -

64.3 )

11,009

63.5 ( 62.3 -

64.6 )

神奈川

6,068

65.2 ( 63.6 -

66.8 )

2,485

64.2 ( 61.9 -

66.4 )

8,553

64.9 ( 63.6 -

66.2 )

新 潟

2,794

72.5 ( 70.1 -

74.8 )

1,257

69.9 ( 66.5 -

73.0 )

4,051

71.7 ( 69.8 -

73.6 )

富 山

1,027

70.2 ( 66.1 -

74.0 )

538

58.4 ( 53.1 -

63.3 )

1,565

66.2 ( 62.9 -

69.2 )

石 川

1,054

68.6 ( 64.6 -

72.2 )

457

62.7 ( 57.0 -

67.9 )

1,511

66.8 ( 63.6 -

69.9 )

福 井

646

67.0 ( 62.0 -

71.6 )

290

59.6 ( 52.5 -

65.9 )

936

64.7 ( 60.6 -

68.5 )

山 梨

577

64.2 ( 58.8 -

69.2 )

268

55.1 ( 47.3 -

62.2 )

845

61.3 ( 56.9 -

65.5 )

長 野

1,542

65.6 ( 62.3 -

68.7 )

655

56.2 ( 51.6 -

60.6 )

2,197

62.8 ( 60.1 -

65.3 )

岐 阜

1,489

60.3 ( 57.1 -

63.4 )

676

56.7 ( 52.2 -

60.8 )

2,165

59.2 ( 56.6 -

61.7 )

静 岡

2,352

66.6 ( 63.9 -

69.1 )

998

61.0 ( 57.3 -

64.5 )

3,350

64.9 ( 62.8 -

67.0 )

愛 知

4,396

59.3 ( 57.4 -

61.0 )

1,815

53.3 ( 50.6 -

55.9 )

6,211

57.5 ( 56.0 -

59.0 )

三 重

1,307

60.0 ( 56.4 -

63.3 )

548

52.6 ( 47.6 -

57.4 )

1,855

57.8 ( 54.9 -

60.6 )

滋 賀

987

67.8 ( 63.9 -

71.5 )

408

60.3 ( 54.3 -

65.7 )

1,395

65.6 ( 62.3 -

68.7 )

京 都

2,147

67.1 ( 64.4 -

69.7 )

1,015

64.6 ( 60.9 -

68.0 )

3,162

66.3 ( 64.1 -

68.4 )

大 阪

6,652

63.4 ( 61.9 -

64.9 )

2,938

63.1 ( 60.9 -

65.2 )

9,590

63.3 ( 62.1 -

64.6 )

兵 庫

4,353

65.5 ( 63.6 -

67.3 )

1,970

61.8 ( 59.1 -

64.3 )

6,323

64.3 ( 62.8 -

65.8 )

奈 良

1,212

67.7 ( 63.9 -

71.1 )

555

63.5 ( 58.4 -

68.1 )

1,767

66.3 ( 63.4 -

69.1 )

和歌山

927

70.9 ( 66.6 -

74.8 )

425

68.2 ( 62.2 -

73.4 )

1,352

70.1 ( 66.6 -

73.2 )

鳥 取

539

63.5 ( 57.8 -

68.6 )

239

68.0 ( 59.6 -

75.0 )

778

64.8 ( 60.2 -

69.1 )

島 根

686

64.0 ( 59.0 -

68.5 )

329

62.2 ( 55.1 -

68.5 )

1,015

63.4 ( 59.4 -

67.1 )

岡 山

1,559

72.5 ( 69.2 -

75.5 )

741

63.5 ( 59.1 -

67.5 )

2,300

69.6 ( 67.0 -

72.0 )

広 島

2,129

71.0 ( 68.2 -

73.5 )

991

66.3 ( 62.5 -

69.9 )

3,120

69.5 ( 67.3 -

71.6 )

山 口

1,147

62.4 ( 58.6 -

66.1 )

518

56.7 ( 51.3 -

61.7 )

1,665

60.7 ( 57.5 -

63.6 )

徳 島

509

68.4 ( 62.3 -

73.8 )

225

54.8 ( 46.8 -

62.1 )

734

64.3 ( 59.4 -

68.7 )

香 川

856

68.9 ( 64.3 -

73.0 )

386

66.1 ( 59.5 -

71.8 )

1,242

68.0 ( 64.3 -

71.4 )

愛 媛

1,191

64.7 ( 60.8 -

68.2 )

536

61.5 ( 56.2 -

66.3 )

1,727

63.7 ( 60.6 -

66.6 )

高 知

641

60.2 ( 55.0 -

64.9 )

311

60.8 ( 53.6 -

67.2 )

952

60.4 ( 56.2 -

64.3 )

福 岡

3,429

61.8 ( 59.6 -

63.9 )

1,675

59.7 ( 56.8 -

62.4 )

5,104

61.1 ( 59.3 -

62.8 )

佐 賀

670

63.3 ( 58.3 -

68.0 )

318

62.3 ( 55.4 -

68.5 )

988

63.0 ( 59.0 -

66.8 )

長 崎

1,179

64.5 ( 60.7 -

68.0 )

537

59.9 ( 54.6 -

64.8 )

1,716

63.1 ( 60.0 -

66.0 )

熊 本

966

63.8 ( 59.7 -

67.6 )

488

61.8 ( 56.2 -

66.9 )

1,454

63.1 ( 59.9 -

66.2 )

大 分

735

63.5 ( 58.7 -

68.0 )

345

63.4 ( 56.7 -

69.4 )

1,080

63.5 ( 59.6 -

67.1 )

宮 崎

613

59.6 ( 54.4 -

64.4 )

330

53.5 ( 47.0 -

59.6 )

943

57.5 ( 53.4 -

61.3 )

鹿児島

892

67.0 ( 62.5 -

71.1 )

393

56.5 ( 50.3 -

62.1 )

1,285

63.8 ( 60.2 -

67.1 )

沖 縄

337

49.0 ( 42.6 -

55.0 )

177

51.4 ( 42.8 -

59.3 )

514

49.8 ( 44.7 -

54.7 )

*1 DCO、第2がん以降、悪性以外、年齢不詳及び100歳以上、性別不詳除く
*2 総数は男女の合計

（※）胃癌取扱い規約第 15 版における「T1a（粘膜内癌）」は胃の悪性新生物（C16）に分類される。

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