1.Assessment of the Cost Performance of Laparoscopy-Assisted Gastrectomy
Hideki KAWAMURA ; Yukifumi KONDO ; Shigenori HOMMA ; Kuniaki OKADA ; Hiroyuki ISHIZU ; Hiroyuki MASUKO ; Tsunetake HATA ; Koichi TANAKA ; Hideki YAMAGAMI ; Ryoichi YOKOTA ; Hiroshi WATARAI ; Kentaro YOKOTA ; Yoshihiko TSUNODA ; Takehiko ADACHI
Journal of the Japanese Association of Rural Medicine 2008;57(4):619-627
Background: Laparoscopy-assisted gastrectomy requires a lot of disposable products. So we compared the cost between laparoscopy-assisted gastrectomy and open surgery.Patients and methods: For comparison we used five cases each of open distal gastrectomy (ODG), laparoscopy-assisted distal gastrectomy (LADG), open total gastrectomy (OTG) and laparoscopy assisted total gastrectomy (LATG). In this study, we defined the profit of gastrectomy as below and we used the list price for all products. Profit of gastrectomy=Fee for gastrectomy-(Costs of all single use products-Demandable fee for single-use products)Results: Mean profits of ODG and LADG were 278,756.2 yen and 190,292.8 yen. The difference was 88,463.4 yen. Mean profits of OTG and LATG were 395,922.6 yen and 330,653.6 yen. The difference was 65,269 yen. Mean hospital charges, mean length of hospital stay, mean hospital charges per day of ODG, LADG, OTG and LATG were 1,390,464 yen, 21.4 days, 65,140.0 yen and 1,484,254.0 yen, 18.8 days, 80,805.4 yen and 1,956,664.0 yen, 24.4 days, 82,397.1 yen and 1,686,936.0 yen, 18.4 days, 91,894.8 yen, respectively.Conclusion: The turnover of laparoscopic gastrectomy was higher than open gastrectomy, but, the profit was lower because of high costs of disposable products. Hospital charges were not higher but the charge per day was higher because of a shorter hospital stay.
Gastrectomy
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Laparoscopy
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Hospitals
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Mean
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Financial cost
2.The Current Status of and Issues Surrounding Breast Cancer Screening: A Clinical Survey and Patients' Awareness of the Benefits of Mammography
Koichi Tanaka ; Yukifumi Kondo ; Kuniaki Okada ; Hiroyuki Ishizu ; Hiroyuki Masuko ; Tsunetake Hata ; Toshitsugu Miki ; Hideki Kawamura ; Hideki Yamagami ; Masaru Hagiwara ; Shigenori Honma ; Shinya Ueki ; Keita Noguchi ; Reiko Kobayashi ; Sumie Suzuki
Journal of Rural Medicine 2006;2(2):79-84
Objective: The benefits of combining cancer screenings with clinical surveys have become increasingly obvious as cancer morbidity and mortality have steadily increased. This paper discusses a study on the current status of and issues surrounding breast cancer screening in a clinical survey. The study also investigated the patients' awareness of the benefits of breast cancer screening. A secondary aim of the study was to promote mammographic screening.;Subjects and Methods: During the 72 months between April 1999 and March 2005, a total of 36,505 women underwent clinical surveys in our hospital. In October 2002, mammographic examination was included as an optional part of the routine physical examination. We evaluated the results of breast cancer screening with or without mammographic examination and used a questionnaire to investigate the patients' awareness of the benefits of breast cancer screening.;Results: Compared with the pre-2001 results, the detection rate of breast cancer significantly increased after 2003 when physical examination was combined with mammographic examination. Our study also found that both elderly patients and those residing in the suburbs of Sapporo City tended to choose physical examination alone rather than combining it with mammographic examination. An analysis of the questionnaires collected from these patients indicates they had a poor understanding of and lacked awareness of the benefits of mammographic examinations during breast cancer screenings.;Conclusions: The inclusion of mammographic screenings with clinical surveys was found to be significantly useful in the detection of breast cancer. Further continued education is needed for women, particularly the elderly and residents in the suburbs, so they understand the benefits of breast cancer screening by mammographic examination for the early detection of breast cancer and, consequently, decreased mortality of the disease.
Breast neoplasm screen NOS
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Clinical
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benefits
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Awareness
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Surveys
3.Japan Society of Gynecologic Oncology 2022 guidelines for uterine cervical neoplasm treatment
Manabu SEINO ; Satoru NAGASE ; Hideki TOKUNAGA ; Wataru YAMAGAMI ; Yoichi KOBAYASHI ; Tsutomu TABATA ; Masanori KANEUCHI ; Yasuyuki HIRASHIMA ; Hitoshi NIIKURA ; Kiyoshi YOSHINO ; Kazuhiro TAKEHARA ; Tsukasa BABA ; Hidetaka KATABUCHI ; Mikio MIKAMI
Journal of Gynecologic Oncology 2024;35(1):e15-
The Japan Society of Gynecologic Oncology (JSGO) Guidelines 2022 for the Treatment of Uterine Cervical Cancer are revised from the 2017 guideline. This guideline aimed to provide standard care for cervical cancer, indicate appropriate current treatment methods for cervical cancer, minimize variances in treatment methods among institutions, improve disease prognosis and treatment safety, reduce the economic and psychosomatic burden of patients by promoting the performance of appropriate treatment, and enhance mutual understanding between patients and healthcare professionals. The guidelines were prepared through the consensus of the JSGO Guideline Committee, based on a careful review of evidence gathered through the literature searches and the medical health insurance system and actual clinical practice situations in Japan. The guidelines comprise seven chapters and 5 algorithms.The main features of the 2022 revision are as follows: 1) added discussed points at the final consensus meeting; 2) revised the treatment methods based on the International Federation of Gynecology and Obstetrics 2018 staging system; 3) examined minimally invasive surgery based on Laparoscopic Approach to Cervical Cancer trial; 4) added clinical question (CQ) for treatments of rare histological types, gastric type, and small-cell neuroendocrine carcinoma; 5) added CQ for intensity-modulated radiation therapy; 6) added CQ for cancer genomic profiling test; and 7) added CQ for cancer survivorship. Each recommendation is accompanied by a classification of recommendation categories based on the consensus reached by the Guideline Committee members. Here, we present the English version of the JSGO Guidelines 2022 for the Treatment of Uterine Cervical Cancer.
4.Detailed report on the clinicopathological factors of patients with endometrial cancer in Japan: a JSOG gynecologic tumor registry-based study
Takeshi MAKABE ; Wataru YAMAGAMI ; Fumiaki TAKAHASHI ; Hideki TOKUNAGA ; Eiko YAMAMOTO ; Yoshihito YOKOYAMA ; Kiyoshi YOSHINO ; Kei KAWANA ; Satoru NAGASE
Journal of Gynecologic Oncology 2024;35(4):e54-
Objective:
In this study, we collected data over 8 years (2012–2019) from the Japan Society of Obstetrics and Gynecology (JSOG) tumor registry to determine the status of endometrial cancer in Japan, and analyzed detailed clinicopathological factors.
Methods:
The JSOG maintains a tumor registry that gathers information on endometrial cancer treated at the JSOG-registered institutions. Data from the patients whose endometrial cancer treatment was initiated from 2012 to 2019 were analyzed retrospectively.
Results:
A total of 82,969 patients with endometrial cancer underwent treatment from 2012 to 2019. Chemotherapy alone or in combination with hormonal therapy is more common among endometrial cancer patients under 40 years compared with those over 40 years. The number of patients with endometrial cancer, treated with laparoscopic or robot-assisted surgery was observed to have increased yearly. Small cell carcinomas and undifferentiated carcinomas were more likely to be diagnosed at an advanced stage. Lymphadenectomy was most commonly performed for stage IIIC2 disease, whereas positive peritoneal washing cytology was most common for stage IVB and serous carcinoma.
Conclusion
Multi-year summary reports provided detailed clinicopathological information regarding endometrial cancer that could not be obtained in a single year. These reports were useful in understanding treatment strategies and trends over time based on age, histology, and stage.
5.Japan Society of Gynecologic Oncology 2022 guidelines for uterine cervical neoplasm treatment
Manabu SEINO ; Satoru NAGASE ; Hideki TOKUNAGA ; Wataru YAMAGAMI ; Yoichi KOBAYASHI ; Tsutomu TABATA ; Masanori KANEUCHI ; Yasuyuki HIRASHIMA ; Hitoshi NIIKURA ; Kiyoshi YOSHINO ; Kazuhiro TAKEHARA ; Tsukasa BABA ; Hidetaka KATABUCHI ; Mikio MIKAMI
Journal of Gynecologic Oncology 2024;35(1):e15-
The Japan Society of Gynecologic Oncology (JSGO) Guidelines 2022 for the Treatment of Uterine Cervical Cancer are revised from the 2017 guideline. This guideline aimed to provide standard care for cervical cancer, indicate appropriate current treatment methods for cervical cancer, minimize variances in treatment methods among institutions, improve disease prognosis and treatment safety, reduce the economic and psychosomatic burden of patients by promoting the performance of appropriate treatment, and enhance mutual understanding between patients and healthcare professionals. The guidelines were prepared through the consensus of the JSGO Guideline Committee, based on a careful review of evidence gathered through the literature searches and the medical health insurance system and actual clinical practice situations in Japan. The guidelines comprise seven chapters and 5 algorithms.The main features of the 2022 revision are as follows: 1) added discussed points at the final consensus meeting; 2) revised the treatment methods based on the International Federation of Gynecology and Obstetrics 2018 staging system; 3) examined minimally invasive surgery based on Laparoscopic Approach to Cervical Cancer trial; 4) added clinical question (CQ) for treatments of rare histological types, gastric type, and small-cell neuroendocrine carcinoma; 5) added CQ for intensity-modulated radiation therapy; 6) added CQ for cancer genomic profiling test; and 7) added CQ for cancer survivorship. Each recommendation is accompanied by a classification of recommendation categories based on the consensus reached by the Guideline Committee members. Here, we present the English version of the JSGO Guidelines 2022 for the Treatment of Uterine Cervical Cancer.
6.Detailed report on the clinicopathological factors of patients with endometrial cancer in Japan: a JSOG gynecologic tumor registry-based study
Takeshi MAKABE ; Wataru YAMAGAMI ; Fumiaki TAKAHASHI ; Hideki TOKUNAGA ; Eiko YAMAMOTO ; Yoshihito YOKOYAMA ; Kiyoshi YOSHINO ; Kei KAWANA ; Satoru NAGASE
Journal of Gynecologic Oncology 2024;35(4):e54-
Objective:
In this study, we collected data over 8 years (2012–2019) from the Japan Society of Obstetrics and Gynecology (JSOG) tumor registry to determine the status of endometrial cancer in Japan, and analyzed detailed clinicopathological factors.
Methods:
The JSOG maintains a tumor registry that gathers information on endometrial cancer treated at the JSOG-registered institutions. Data from the patients whose endometrial cancer treatment was initiated from 2012 to 2019 were analyzed retrospectively.
Results:
A total of 82,969 patients with endometrial cancer underwent treatment from 2012 to 2019. Chemotherapy alone or in combination with hormonal therapy is more common among endometrial cancer patients under 40 years compared with those over 40 years. The number of patients with endometrial cancer, treated with laparoscopic or robot-assisted surgery was observed to have increased yearly. Small cell carcinomas and undifferentiated carcinomas were more likely to be diagnosed at an advanced stage. Lymphadenectomy was most commonly performed for stage IIIC2 disease, whereas positive peritoneal washing cytology was most common for stage IVB and serous carcinoma.
Conclusion
Multi-year summary reports provided detailed clinicopathological information regarding endometrial cancer that could not be obtained in a single year. These reports were useful in understanding treatment strategies and trends over time based on age, histology, and stage.
7.Japan Society of Gynecologic Oncology 2022 guidelines for uterine cervical neoplasm treatment
Manabu SEINO ; Satoru NAGASE ; Hideki TOKUNAGA ; Wataru YAMAGAMI ; Yoichi KOBAYASHI ; Tsutomu TABATA ; Masanori KANEUCHI ; Yasuyuki HIRASHIMA ; Hitoshi NIIKURA ; Kiyoshi YOSHINO ; Kazuhiro TAKEHARA ; Tsukasa BABA ; Hidetaka KATABUCHI ; Mikio MIKAMI
Journal of Gynecologic Oncology 2024;35(1):e15-
The Japan Society of Gynecologic Oncology (JSGO) Guidelines 2022 for the Treatment of Uterine Cervical Cancer are revised from the 2017 guideline. This guideline aimed to provide standard care for cervical cancer, indicate appropriate current treatment methods for cervical cancer, minimize variances in treatment methods among institutions, improve disease prognosis and treatment safety, reduce the economic and psychosomatic burden of patients by promoting the performance of appropriate treatment, and enhance mutual understanding between patients and healthcare professionals. The guidelines were prepared through the consensus of the JSGO Guideline Committee, based on a careful review of evidence gathered through the literature searches and the medical health insurance system and actual clinical practice situations in Japan. The guidelines comprise seven chapters and 5 algorithms.The main features of the 2022 revision are as follows: 1) added discussed points at the final consensus meeting; 2) revised the treatment methods based on the International Federation of Gynecology and Obstetrics 2018 staging system; 3) examined minimally invasive surgery based on Laparoscopic Approach to Cervical Cancer trial; 4) added clinical question (CQ) for treatments of rare histological types, gastric type, and small-cell neuroendocrine carcinoma; 5) added CQ for intensity-modulated radiation therapy; 6) added CQ for cancer genomic profiling test; and 7) added CQ for cancer survivorship. Each recommendation is accompanied by a classification of recommendation categories based on the consensus reached by the Guideline Committee members. Here, we present the English version of the JSGO Guidelines 2022 for the Treatment of Uterine Cervical Cancer.
8.Detailed report on the clinicopathological factors of patients with endometrial cancer in Japan: a JSOG gynecologic tumor registry-based study
Takeshi MAKABE ; Wataru YAMAGAMI ; Fumiaki TAKAHASHI ; Hideki TOKUNAGA ; Eiko YAMAMOTO ; Yoshihito YOKOYAMA ; Kiyoshi YOSHINO ; Kei KAWANA ; Satoru NAGASE
Journal of Gynecologic Oncology 2024;35(4):e54-
Objective:
In this study, we collected data over 8 years (2012–2019) from the Japan Society of Obstetrics and Gynecology (JSOG) tumor registry to determine the status of endometrial cancer in Japan, and analyzed detailed clinicopathological factors.
Methods:
The JSOG maintains a tumor registry that gathers information on endometrial cancer treated at the JSOG-registered institutions. Data from the patients whose endometrial cancer treatment was initiated from 2012 to 2019 were analyzed retrospectively.
Results:
A total of 82,969 patients with endometrial cancer underwent treatment from 2012 to 2019. Chemotherapy alone or in combination with hormonal therapy is more common among endometrial cancer patients under 40 years compared with those over 40 years. The number of patients with endometrial cancer, treated with laparoscopic or robot-assisted surgery was observed to have increased yearly. Small cell carcinomas and undifferentiated carcinomas were more likely to be diagnosed at an advanced stage. Lymphadenectomy was most commonly performed for stage IIIC2 disease, whereas positive peritoneal washing cytology was most common for stage IVB and serous carcinoma.
Conclusion
Multi-year summary reports provided detailed clinicopathological information regarding endometrial cancer that could not be obtained in a single year. These reports were useful in understanding treatment strategies and trends over time based on age, histology, and stage.
9.Nasal Continuous Positive Airway Pressure for Carcinomatous Lymphangitis in End-stage Malignant Soft Tissue Sarcoma: A Case Report
Natsuko FUKUOKA ; Akihito TSUJI ; Yoshiki YAMAGAMI ; Hideki NISHIMURA ; Kosuke CHUJO ; Akitsu MURAKAMI ; Tetsuji YAMAMOTO
Palliative Care Research 2020;15(3):233-237
Background: In the end stage of malignant bone and soft tissue tumors with lung metastasis, it is often necessary to relieve symptoms of dyspnea due to tumor enlargement and carcinomatous lymphangitis. We report a case in which nasal continuous positive airway pressure (nasal CPAP) was effective as a palliative treatment. Case: A 66-year-old male underwent wide resection with a diagnosis soft tissue sarcoma of right femur. Four years after surgery, he was hospitalized for hilar lymph node metastasis, multiple bone metastases, and carcinomatous lymphangitis. He was treated with nasal CPAP for dyspnea, and communication was possible until the day before his death. Discussion: For end-stage respiratory symptoms, medication therapy such as morphine or steroids is often used for palliation, but often symptoms are not sufficiently improved. Nasal CPAP might be a useful treatment for palliation for rapidly progressing respiratory failure.