{"doi":"10.4030/jjcs1979.30.4_642","title":"A Case Report of Gastrointestinal Stromal Tumor (GIST) of Rectum","abstract":null,"journal":"Nihon Gekakei Rengo Gakkaishi (Journal of Japanese College of Surgeons)","year":2005,"id":675483,"datarank":0.0,"base_score":0.0,"endowment":0.0,"self_citation_contribution":0.0,"citation_network_contribution":0.0,"self_endowment_contribution":0.0,"citer_contribution":0.0,"corpus_percentile":null,"corpus_rank":null,"citation_count":0,"citer_count":0,"citers_with_citation_signal":0,"citers_with_endowment":0,"datacite_reuse_total":0,"is_dataset":false,"is_dataset_confidence":null,"is_data_producer":false,"deposit_databanks":null,"is_oa":false,"file_count":0,"downloads":0,"has_version_chain":false,"published_date":null,"fair_score":null,"fair_percentile":null,"algorithm_id":"datarank_citation_only_1hop_v6","ranking_scope":"data_only","authors":[{"id":1764905,"name":"Masanori FUJITA","orcid":null,"position":1,"is_corresponding":false},{"id":1764906,"name":"Osamu WATANABE","orcid":null,"position":2,"is_corresponding":false},{"id":1764907,"name":"Masakatsu SUNAGAWA","orcid":null,"position":3,"is_corresponding":false},{"id":1764908,"name":"Masaru KOJIMA","orcid":null,"position":4,"is_corresponding":false},{"id":1764904,"name":"Masahiro TSUBAKI","orcid":null,"position":0,"is_corresponding":false}],"reference_count":0,"raw_metadata":{"has_enrichment":true,"resolved":true,"title":"A Case Report of Gastrointestinal Stromal Tumor (GIST) of Rectum","abstract":"比較的稀な直腸gastrointestinal stromal tumor (GIST) を経験したので報告する。症例は60歳女性。肛門から脱出する約6cmの易出血性腫瘤を主訴に近医を受診し, 精査目的で当科を紹介された。精査中に大量出血を来たし緊急入院となった。大腸内視鏡検査では赤褐色, 表面脆弱な腫瘍で, 生検では確定診断が得られず, 経肛門的腫瘤切除を行った。免疫組織学的病理検査によりc-kit, CD34陽性, S100蛋白, 平滑筋アクチン陰性でuncommitted typeのGISTと診断された。切除断端陽性であったため, 直腸切断術を施行した。術前, 術中診断では遠隔転移はみられず, 切除標本ではリンパ節転移陰性であり, 腫瘍も筋層に残存しているのみで完全切除された。術後3年の現在再発を認めていないが, 10年以上経過した症例でも再発例が報告されており, 長期にわたる経過観察が必要である。","is_dataset_classified":null,"base_score":0.0,"endowment":0.0,"datacite_reuse_total":0,"file_count":0,"downloads":0,"views":0,"has_version_chain":false,"is_dataset":false,"is_oa":false,"pmid":"42582594","pmcid":null,"openalex_id":"https://openalex.org/W2517850662","authors":[],"funders":[],"total_grants":0,"fwci":0.0,"citation_percentile":0.30705613,"influential_citations":0,"citation_trend":[],"oa_status":"gold","license":null,"oa_locations":[{"url":"https://www.jstage.jst.go.jp/article/jjcs1979/30/4/30_4_642/_pdf","host_type":"journal"},{"url":"https://www.jstage.jst.go.jp/article/jjcs1979/30/4/30_4_642/_pdf","host_type":"publisher"},{"url":"https://doi.org/10.4030/jjcs1979.30.4_642","host_type":"journal"}],"fields_of_study":["Gastrointestinal Tumor Research and Treatment","Sarcoma Diagnosis and Treatment","Gastrointestinal disorders and treatments"],"mesh_terms":[],"keywords":["GiST","Medicine","Stromal tumor","Rectum","Stromal cell","CD34","General surgery","Gastroenterology","Internal medicine","Biology","Genetics","Accessory navicular","muscle tone","retrospective cohort study","tibialis posterior","ultrasound-guided acupotomy"],"sdg_mappings":[{"sdg_number":0,"sdg_label":"Good health and well-being"}],"linked_datasets":[],"clinical_trials":[],"software_tools":[],"database_accessions":[],"source":"live","citation_network_status":"fetched"},"created_at":"2026-08-17T00:59:15.629055Z","pmid":null,"pmcid":null,"fwci":null,"citation_percentile":null,"influential_citations":0,"oa_status":null,"license":null,"views":0,"total_file_size_bytes":0,"version_count":0,"fair_f":null,"fair_a":null,"fair_i":null,"fair_r":null,"fair_zscore":null,"fair_rationale":null,"fair_model":null,"fair_agent_version":null,"fair_fulltext_source":null,"fair_has_llm":null,"fair_computed_at":null,"clinical_trials":[],"software_tools":[],"db_accessions":[],"linked_datasets":[],"topics":[]}