Preface 2007

We deeply appreciate the great contributions of many physicians in the registry of esophageal cancer cases. The Comprehensive Registry of Esophageal Cancer in Japan, 2007, was published here, despite some delay. The registry complies with the Act for the Protection of Personal Information. The encryption with a HASH function is used for ‘‘anonymity in an unlinkable fashion’’.

We briefly summarized the Comprehensive Registry of Esophageal Cancer in Japan, 2007. Japanese Classification of Esophageal Cancer 10th and UICC TNM Classification 6th were used for cancer staging according to the subjected year. A total of 5216 cases were registered from 257 institutions in Japan. Tumor locations were cervical: 4.4 %, upper thoracic: 12.7 %, middle thoracic: 49.5 %, lower thoracic: 25.1 % and EG junction: 5.9 %. Superficial carcinomas (Tis, T1a, and T1b) were 35.7 %. As for the histologic type of biopsy specimens, squamous cell carcinoma and adenocarcinoma accounted for 90.1 % and 3.9 %, respectively. Regarding clinical results, the 5-year survival rates of patients treated using endoscopic mucosal resection, concurrent chemoradiotherapy, radiotherapy alone, chemotherapy alone, or esophagectomy were 88.1, 25.1, 16.0, 9.4, and 52.8 %, respectively. Esophagectomy was performed in 2834 cases. Concerning the approach used for esophagectomy, 19.8 % of the cases were treated thoracoscopically. The operative mortality (within 30 days after surgery) was 0.67 % and the hospital mortality was 1.27 %.

We hope that this Comprehensive Registry of Esophageal Cancer in Japan for 2007 will help to improve all aspects of the diagnosis and treatment of esophageal cancer in Japan.

Contents

  1. I.

    Clinical factors of esophageal cancer patients treated in 2007

    1. 1.

      Institution-registered cases in 2007

    2. 2.

      Patient background

      • Table 1 Age and gender

      • Table 11 Primary treatment

      • Table 12 Tumor location

      • Table 15 Histologic types of biopsy specimens

      • Table 16 Depth of tumor invasion, cT (UICC TNM 6th)

      • Table 17 Lymph node metastasis, cN (UICC TNM 6th)

      • Table 18 Distant metastasis, cM (UICC TNM 6th)

      • Table 20 Clinical stage (UICC TNM 6th)

  2. II.

    Results of endoscopically treated patients in 2007

    • Table 22 Details of endoscopic treatment

    • Table 26 Complications of EMR/ESD

    • Table 30 Pathological depth of tumor invasion of EMR/ESD specimens

    • Figure 1 Survival of patients treated with EMR/ESD

      Fig. 1
      figure 1

      Survival of patients treated with EMR/ESD

    • Figure 3 Survival of patients treated with EMR/ESD according to the pathological depth of tumor invasion (pT)

      Fig. 3
      figure 2

      Survival of patients treated with EMR/ESD according to the pathological depth of tumor invasion (pT)

    • Figure 4 Survival of patients treated with EMR/ESD according to the lymphatic and venous invasion

      Fig. 4
      figure 3

      Survival of patients treated with EMR/ESD according to the lymphatic and venous invasion

  3. III.

    Results in patients treated with chemotherapy and/or radiotherapy in 2007

    • Table 33 Dose of radiation (non-surgically treated cases)

    • Table 34 Dose of radiation (surgically treated cases)

    • Figure 6 Survival of patients treated with chemotherapy and/or radiotherapy (cStage I-IIA)

      Fig. 6
      figure 4

      Survival of patients treated with chemotherapy and/or radiotherapy (cStage I-IIA)

    • Figure 7 Survival of patients treated with chemotherapy and/or radiotherapy (cStage IIB-IVB)

      Fig. 7
      figure 5

      Survival of patients treated with chemotherapy and/or radiotherapy (cStage IIB-IVB)

  4. IV.

    Results in patients underwent esophagectomy in 2007

    • Table 40 Treatment modalities of esophagectomy

    • Table 42 Tumor location

    • Table 43 Approaches to tumor resection

    • Table 44 Endoscopic surgery

    • Table 45 Fields of lymph node dissection according to the location of the tumor

    • Table 47 Reconstruction route

    • Table 48 Organs used for reconstruction

    • Table 55 Histological classification

    • Table 56 Depth of tumor invasion, pT (JES 10th)

    • Table 58 Pathological grading of lymph node metastasis, pN (JES 10th)

    • Table 59 Numbers of the metastatic nodes

    • Table 60 Pathological findings of distant organ metastasis, pM (JES 10th)

    • Table 61 Residual tumor, R

    • Table 72 Causes of death

    • Figure 8 Survival of patients underwent esophagectomy

      Fig. 8
      figure 6

      Survival of patients underwent esophagectomy

    • Figure 9 Survival of patients underwent esophagectomy according to clinical stage (JES TNM 10th)

      Fig. 9
      figure 7

      Survival of patients underwent esophagectomy according to clinical stage (JES TNM 10th)

    • Figure 10 Survival of patients underwent esophagectomy according to clinical stage (UICC TNM 6th)

      Fig. 10
      figure 8

      Survival of patients underwent esophagectomy according to clinical stage (UICC TNM 6th)

    • Figure 11 Survival of patients underwent esophagectomy according to the depth of tumor invasion: pT (JES TNM 10th)

      Fig. 11
      figure 9

      Survival of patients underwent esophagectomy according to the depth of tumor invasion: pT (JES TNM 10th)

    • Figure 12 Survival of patients underwent esophagectomy according to the depth of tumor invasion: pT (UICC TNM 6th)

      Fig. 12
      figure 10

      Survival of patients underwent esophagectomy according to the depth of tumor invasion: pT (UICC TNM 6th)

    • Figure 13 Survival of patients underwent esophagectomy according to lymph node metastasis: pN (JES TNM 10th)

      Fig. 13
      figure 11

      Survival of patients underwent esophagectomy according to lymph node metastasis: pN (JES TNM 10th)

    • Figure 14 Survival of patients underwent esophagectomy according to lymph node metastasis: pN (UICC TNM 6th)

      Fig. 14
      figure 12

      Survival of patients underwent esophagectomy according to lymph node metastasis: pN (UICC TNM 6th)

    • Figure 15 Survival of patients underwent esophagectomy according to number of metastatic node

      Fig. 15
      figure 13

      Survival of patients underwent esophagectomy according to number of metastatic node

    • Figure 16 Survival of patients underwent esophagectomy according to pathological stage (JES TNM 10th)

      Fig. 16
      figure 14

      Survival of patients underwent esophagectomy according to pathological stage (JES TNM 10th)

    • Figure 17 Survival of patients underwent esophagectomy according to pathological stage (UICC TNM 6th)

      Fig. 17
      figure 15

      Survival of patients underwent esophagectomy according to pathological stage (UICC TNM 6th)

    • Figure 18 Survival of patients underwent esophagectomy according to residual tumor (R)

      Fig. 18
      figure 16

      Survival of patients underwent esophagectomy according to residual tumor (R)

I. Clinical factors of esophageal cancer patients treated in 2007

Institution-registered cases in 2007

Institution

Aichi Cancer Center

Aizawa Hospital

Akita University Hospital

Arao Municipal Hospital

Asahikawa Medical College Hospital

Beppu Medical Center

Chiba Cancer Center

Chiba Medical Center

Chiba Prefectural Sawara Hospital

Chiba University Hospital

Chibaken Saiseikai Narashino Hospital

Dokkyo Medical University Hospital

Fujioka General Hospital

Fujisawa Shounandai Hospital

Fujita Health University

Fukui Prefectural Hospital

Fukui University Hospital

Fukuoka Dental College and Dental Hospital

Fukuoka Saiseikai General Hospital

Fukuoka University Hospital

Fukuoka Wajiro Hospital

Fukushima Medical University Hospital

Gifu Prefectural General Medical Center

Gifu University Hospital

Gunma Central General Hospital

Gunma Prefectural Cancer Center

Gunma University Hospital

Gunmaken Saiseikai Maebashi Hospital

Hakodate Goryokaku Hospital

Hakodate National Hospital

Hamamatsu University School of Medicine, University Hospital

Health Insurance Naruto Hospital

Heartlife Hospital

Higashiosaka City General Hospital

Hino Memorial Hospital

Hiratsuka City Hospital

Hiratsuka Kyosai Hospital

Hiroshima City Asa Hospital

Hiroshima University Research Institute for Radiation Biology Medicine

Hitachi General Hospital

Hokkaido kin-ikyo Central Hospital

Hokkaido P.W.F.A.C Obihiro-Kosei General Hospital

Hokkaido University Hospital

Hyogo Cancer Center

Hyogo College of Medicine

Ibaraki Prefectural Central Hospital

Ida Municipal Hospital

Iizuka Hospital

Imazu Surgical Clinic

Inazawa City Hospital

International University of Health and Welfare Hospital

Ishikawa Prefectural Central Hospital

Iwakuni Medical Center

Iwate Medical University Hospital

Japanese Red Cross Kyoto Second Hospital

Japanese Red Cross Shizuoka Hospital

Jichi Medical University Hospital

Juntendo University Hospital

Junwakai Memorial Hospital

Kagawa Prefectural Central Hospital

Kagawa Rosai Hospital

Kagawa University Hospital

Kagoshima Kenritsu Satsunan Hospital

Kagoshima University Hospital

Kanazawa Medical University Hospital

Kanazawa University Hospital

Kansai Medical University Hirakata Hospital

Kansai Rosai Hospital

Kashiwa Kousei General Hospital

Kawakita General Hospital

Kawasaki Hospital

Kawasaki Medical School Hospital

Kawasaki Municipal Hospital

Keio University Hospital

Keiyukai Sapporo Hospital

Kikuna Memorial Hospital

Kinki Central Hospital

Kinki University Hospital

Kiryu Kosei General Hospital

Kishiwada City Hospital

Kitakyushu Municipal Medical Center

Kitano Hospital

Kitasato University Hospital

Kitasato University Kitasato Institute Medical Center Hospital

Kobe City Medical Center General Hospital

Kobe University Hospital

Kochi University Hospital

Kokura Memorial Hospital

Kumamoto City Hospital

Kumamoto University Hospital

Kurashiki Central Hospital

Kurume First Social Insurance Hospital

Kurume University Hospital

Kuwana Medical Center

Kyorin University Hospital

Kyoto University Hospital

Kyushu University Hospital

Kyusyu Medical Center

Machida Municipal Hospital

Matsuda Hospital

Matsumoto Medical Center

Matsushita Memorial Hospital

Matsuyama Red Cross Hospital

Mie University Hospital

Mito Red Cross Hospital

Miyazaki Konan Hospital

Murakami General Hospital

Musashino Red Cross Hospital

Nagahama City Hospital

Nagano Red Cross Hospital

Nagasaki University Hospital

Nagayoshi General Hospital

Nagoya City University Hospital

Nagoya Daiichi Red Cross Hospital

Nagoya University Hospital

Nara Hospital Kinki University Faculty of Medicine

Nara Medical University Hospital

National Cancer Center Hospital

National Cancer Center Hospital East

National Center for Global Health and Medicine

National Defense Medical College Hospital

National Hospital Organization Chiba Medical Center

National Hospital Organization Chiba-East Hospital

National Hospital Organization Fukuoka-East Medical Center

National Hospital Organization Hokkaido Cancer Center

National Hospital Organization Kure Medical Center

National Hospital Organization Kyushu Cancer Center

National Hospital Organization Nagoya Medical Center

National Hospital Organization Osaka National Hospital

National Hospital Organization Tokyo Medical Center

Nihon University Itabashi Hospital

Niigata Cancer Center Hospital

Niigata City General Hospital

Niigata Prefectural Shibata Hospital

Niigata University Medical and Dental Hospital

Nikko Memorial Hospital

Nippon Medial School Hospital

Nippon Medical School Chiba Hokusoh Hospital

Nippon Medical School Hospital

Nippon Medical School Musashi Kosugi Hospital

Nippon Medical School Tama Nagayama Hospital

Nishi-Kobe Medical Center

Nishinomiya Municipal Central Hospital

NTT West Japan Osaka Hospital

Numazu City Hospital

Ohta General Hospital Foundation Ohta Nishinouchi Hospital

Oita Red Cross Hospital

Oita University Hospital

Okayama Saiseikai General Hospital

Okayama University Hospital

Omuta City Hospital

Onomichi Municipal Hospital

Osaka City General Medical Center

Osaka City University Hospital

Osaka Hospital of Japan Seafarers Relief Association

Osaka Koseinenkin Hospital

Osaka Medical Center for Cancer and Cardiovascular Diseases

Osaka Medical College Hospital

Osaka Prefectural Hospital Organization Osaka General Medical Center

Osaka Red Cross Hospital

Osaka University Hospital

Otsu Red Cross Hospital

Rinku General Medical Center

Ryukyu University Hospital

Saga University Hospital

Saga-Ken Medical center Koseikan

Saiseikai Utsunomiya Hospital

Saiseikai Yahata General Hospital

Saitama City Hospital

Saitama Medical Center

Saitama Medical Center Jichi Medical University

Saitama Medical University Hospital

Saitama Medical University International Medical Center

Saitama Prefectural Cancer Center

Saitama Social Insurance Hospital

Sakai Municipal Hospital

Saku Central Hospital

Sano Kousei General Hospital

Seirojika National Hospital University Hospital

Sendai City Hospital

Sendai Medical Center

Shiga Medical Center for Adults

Shiga University of Medical Science Hospital

Shikoku Cancer Center

Shimada Hospital

Shimane University Hospital

Shimizu Welfare Hospital

Shinshu University Hospital

Shizuoka Cancer Center

Shizuoka City Shizuoka Hospital

Shizuoka General Hospital

Showa University Hospital

Social Insurance Omuta Tenryo Hospital

Social Insurance Tagawa Hospital

Social Insurance Yokohama Central Hospital

Sonoda First Hospital

Sugita Genpaku Memorial Obama Municipal Hospital

Suita Municipal Hospital

Suwa Red Cross Hospital

Syowa University Hospital

Syowa University Toyosu Hospital

Takaoka Hospital

Takasago Municipal Hospital

Takatsuki Red Cross Hospital

Tenri Hospital

The Cancer Institute Hospital of JFCR

The Jikei University Hospital

The Research Center Hospital for Charged Particle Therapy of the NIRS

Tochigi Cancer Center

Toho University Hospital

Toho University Omori Medical Center

Tohoku Kosai Hospital

Tohoku University Hospital

Tokai University Hospital

Tokushima Municipal Hospital

Tokushima Red Cross Hospital

Tokushima University Hospital

Tokyo Dental College Ichikawa General Hospital

Tokyo Jikeikai Medical

Tokyo Medical and Dental University Hospital

Tokyo Medical University Hospital

Tokyo Metropolitan Cancer and Infectious Center Komagome Hospital

Tokyo Metropolitan Health and Medical Corporation Toshima Hospital

Tokyo University Hospital

Tokyo Women’s Medical University Hospital

Tokyo Women’s Medical University Medical Center East

Tonan Hospital

Tone Central Hospital

Toranomon Hospital

Tottori Prefectural Central Hospital

Tottori University Hospital

Toyama Prefectural Central Hospital

Toyama University Hospital

Tsuchiura Kyodo Hospital

Tsukuba University Hospital

University Hospital, Kyoto Prefectural University of Medicine

University of Miyazaki Hospital

Wakayama Medical University Hospital

Yamagata Prefectural and Sakata Municipal Hospital Organization

Yamagata Prefectural Central Hospital

Yamagata Prefectural Shinjo Hospital

Yamaguchi-ken Saiseikai Shimonoseki General Hospital

Yamanashi Prefectural Central Hospital

Yamanashi University Hospital

Yokohama City Municipal Hospital

Yokohama City University Hospital

Yokohama City University Medical Center

Yuri General Hospital

  1. (Total 257 institutions)

Patient background

Table 1 Age and gender
Table 11 Primary treatment
Table 12 Tumor location
Table 15 Histologic types of biopsy specimens
Table 16 Depth of tumor invasion, cT (UICC TNM 6th)
Table 17 Lymph node metastasis, cN (UICC TNM 6th)
Table 18 Distant metastasis, cM (UICC TNM 6th)
Table 20 Clinical Stage (UICC TNM 6th)

II. Results of endoscopically treated patients in 2007

Table 22 Details of endoscopic treatment
Table 26 Complications of EMR/ESD
Table 30 Pathological depth of tumor invasion of EMR/ESD specimens

III. Results in patients treated with chemotherapy and/or radiotherapy in 2007

Table 33 Dose of radiation (non-surgically treated cases)
Table 34 Dose of radiation (surgically treated cases)

IV. Results in patients underwent esophagectomy in 2007

Table 40 Treatment modalities of esophagectomy
Table 42 Tumor location
Table 43 Approaches to tumor resection
Table 44 Endoscopic surgery
Table 45 Fields of lymph node dissection according to the location of the tumor
Table 47 Reconstruction route
Table 48 Organs used for reconstruction
Table 55 Histological classification
Table 56 Depth of tumor invasion, pT (JES 10th)
Table 58 Pathological grading of lymph node metastasis, pN (JES 10th)
Table 59 Numbers of the metastatic nodes
Table 60 Pathological findings of distant organ metastasis, pM (JES 10th)
Table 61 Residual tumor, R
Table 72 Causes of death