27 Result(s)
within
Article
Naohiro Tomita
Cancer Research
Surgical Oncology
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Article
Marital status after colorectal surgery in familial adenomatous polyposis: a nationwide multicenter study in Japan
Patients with familial adenomatous polyposis (FAP) experience psychological and social challenges concerning future events such as marriage and childbirth alongside the medical risks of colorectal cancer (CRC)...
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Article
Clinical features and distribution of the APC variant in duodenal and ampullary polyps in patients with familial adenomatous polyposis: a multicenter retrospective cohort study in Japan
Management of duodenal or ampullary adenomas in patients with familial adenomatous polyposis (FAP) is a major challenge for clinicians. Insufficient data are available to evaluate the clinical manifestations a...
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Risk of metachronous colorectal cancer after colectomy for first colon cancer in Lynch syndrome: multicenter retrospective study in Japan
We evaluated the risk of metachronous colorectal cancer (mCRC) and explored the optimal extent of colectomy in patients with Lynch syndrome (LS) and first colon cancer (fCC) in Japan, where the extent of colec...
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Open AccessThe effect of specimen processing time on HER2 expression in gastric cancer and esophagogastric junction cancer: a single-center retrospective observational study
Recent developments in the field of companion diagnosis and molecular-targeting therapeutic agents have helped in develo** treatments targeting human epidermal growth factor receptor 2 (HER2) in gastric canc...
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Correction to: Risk of first onset of colorectal cancer associated with alcohol consumption in Lynch syndrome: a multicenter cohort study
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Article
Risk of first onset of colorectal cancer associated with alcohol consumption in Lynch syndrome: a multicenter cohort study
Complex interactions among endogenous and exogenous factors influence the incidence of colorectal cancer (CRC). Germline mutations in mismatch repair (MMR) genes causing Lynch syndrome (LS) are major endogenou...
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Correction to: APC germline variant analysis in the adenomatous polyposis phenotype in Japanese patients
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Open AccessEvaluation of a 55-gene classifier as a prognostic biomarker for adjuvant chemotherapy in stage III colon cancer patients
Adjuvant chemotherapy reduces the risk of recurrence of stage III colon cancer (CC). However, more effective prognostic and predictive biomarkers are needed for better treatment stratification of affected pati...
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Article
APC germline variant analysis in the adenomatous polyposis phenotype in Japanese patients
Familial adenomatous polyposis (FAP), an autosomal dominant disorder characterized by multiple colonic polyps, is caused by a germline pathogenic variant of the APC gene. However, this variant is not detected in ...
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Open AccessJapanese Society for Cancer of the Colon and Rectum (JSCCR) guidelines 2020 for the Clinical Practice of Hereditary Colorectal Cancer
Hereditary colorectal cancer (HCRC) accounts for < 5% of all colorectal cancer cases. Some of the unique characteristics commonly encountered in HCRC cases include early age of onset, synchronous/metachronous ...
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Evaluation of FOLFOX or CAPOX reintroduction with or without bevacizumab in relapsed colorectal cancer patients treated with oxaliplatin as adjuvant chemotherapy (REACT study)
Chemotherapy in relapsed colorectal cancer patients treated with oxaliplatin as adjuvant chemotherapy is under debate. REACT study aimed to investigate the efficacy of reintroducing modified FOLFOX6 (mFOLFOX6)...
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Phase II study of S-1-based sequential combination chemotherapy including oxaliplatin plus bevacizumab and irinotecan with or without cetuximab for metastatic colorectal cancer: the SOBIC trial
Fluorouracil and leucovorin combined with oxaliplatin or irinotecan plus bevacizumab (Bmab) or cetuximab (Cmab) are now widely accepted treatment options as first-line or second-line chemotherapy for metastati...
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Introduction: Lynch syndrome—its molecular mechanism and current topics
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Erratum to: Preplanned safety analysis of the JFMC37-0801 trial: a randomized phase III study of six months versus twelve months of capecitabine as adjuvant chemotherapy for stage III colon cancer
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Open AccessPreplanned safety analysis of the JFMC37-0801 trial: a randomized phase III study of six months versus twelve months of capecitabine as adjuvant chemotherapy for stage III colon cancer
Six months of adjuvant chemotherapy is regarded as the standard of care for patients with stage III colon cancer. However, whether longer treatment can improve prognosis has not been fully investigated. We con...
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Article
Feasibility of laparoscopic total proctocolectomy with ileal pouch–anal anastomosis and total colectomy with ileorectal anastomosis for familial adenomatous polyposis: results of a nationwide multicenter study
Data supporting the safety and feasibility of laparoscopic total proctocolectomy with ileal pouch–anal anastomosis (TPC-IPAA) and total colectomy with ileorectal anastomosis (TC-IRA) for patients with familial...
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Prevalence of laparoscopic surgical treatment and its clinical outcomes in patients with familial adenomatous polyposis in Japan
Laparoscopic surgery is becoming the preferred technique for most colorectal interventions. This study aimed to clarify the time trend of surgical treatment for familial adenomatous polyposis (FAP) and its rel...
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Open AccessPrognostic significance of classified extramural tumor deposits and extracapsular lymph node invasion in T3–4 colorectal cancer: a retrospective single-center study
Extramural tumor deposits (TDs) and extracapsular lymph node involvement (ECLNI) are considered to be poor prognostic factors in patients with T3–4, N0–2, M0 colorectal cancer (CRC). Although TDs are known to ...
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Preventive effect of Gosha**kigan on peripheral neurotoxicity of FOLFOX therapy (GENIUS trial): a placebo-controlled, double-blind, randomized phase III study
Peripheral sensory neurotoxicity is a frequent adverse effect of oxaliplatin therapy. Calcium and magnesium (Ca/Mg) infusions are frequently used as preventatives, but a recent phase III trial failed to show t...
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Open AccessNew molecular staging with G-factor supplements TNM classification in gastric cancer: a multicenter collaborative research by the Japan Society for Gastroenterological Carcinogenesis G-Project committee
The G-Project committee was erected by the Japan Society for Gastroenterological Carcinogenesis with an aim of establishing a new classification scheme based on molecular biological characteristics that would ...
