{"id":"https://openalex.org/W4403727249","doi":"https://doi.org/10.14309/01.ajg.0001041396.42623.91","title":"S3007 Colonic Rectal Schwannoma: A Case Report and Review of Literature","display_name":"S3007 Colonic Rectal Schwannoma: A Case Report and Review of Literature","publication_year":2024,"publication_date":"2024-10-01","ids":{"openalex":"https://openalex.org/W4403727249","doi":"https://doi.org/10.14309/01.ajg.0001041396.42623.91"},"language":"en","primary_location":{"id":"doi:10.14309/01.ajg.0001041396.42623.91","doi":"https://doi.org/10.14309/01.ajg.0001041396.42623.91","is_oa":false,"landing_page_url":"https://doi.org/10.14309/01.ajg.0001041396.42623.91","pdf_url":null,"source":{"id":"https://openalex.org/S66441642","display_name":"The American Journal of Gastroenterology","issn_l":"0002-9270","issn":["0002-9270","1572-0241"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","doyens","jufo-2","ki-jl-2","medline","norway-2","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310315671","host_organization_name":"Lippincott Williams & Wilkins","host_organization_lineage":["https://openalex.org/P4310315671","https://openalex.org/P4310318547"],"host_organization_lineage_names":["Lippincott Williams & Wilkins","Wolters Kluwer"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"American Journal of Gastroenterology","raw_type":"journal-article"},"volume":null,"type":"conference-abstract","is_traditional":false,"indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Monider Singh","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I2802655110","display_name":"Larkin Community Hospital","ror":"https://ror.org/02wcweb64","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I2802655110"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Monider Singh","raw_affiliation_strings":["Larkin Community Hospital, South Miami, FL;"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Larkin Community Hospital, South Miami, FL;","institution_ids":["https://openalex.org/I2802655110"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113026648","display_name":"Matthew D. Razavian","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Matthew D. Razavian","raw_affiliation_strings":["Larkin Community Hospital, Hialeah, FL"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Larkin Community Hospital, Hialeah, FL","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089420968","display_name":"Aamir Pervez","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I2802655110","display_name":"Larkin Community Hospital","ror":"https://ror.org/02wcweb64","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I2802655110"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Aamir Pervez","raw_affiliation_strings":["Larkin Community Hospital, South Miami, FL;"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Larkin Community Hospital, South Miami, FL;","institution_ids":["https://openalex.org/I2802655110"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078832028","display_name":"Amir Riaz","orcid":"https://orcid.org/0000-0002-5636-3658","observed_orcids":["https://orcid.org/0000-0002-5636-3658"]},"institutions":[{"id":"https://openalex.org/I2802655110","display_name":"Larkin Community Hospital","ror":"https://ror.org/02wcweb64","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I2802655110"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Amir Riaz","raw_affiliation_strings":["Larkin Community Hospital, South Miami, FL;"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Larkin Community Hospital, South Miami, FL;","institution_ids":["https://openalex.org/I2802655110"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5028922422","display_name":"Karthik Rajaram Mohan","orcid":"https://orcid.org/0000-0003-4984-8400","observed_orcids":["https://orcid.org/0000-0003-4984-8400"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Karthik Mohan","raw_affiliation_strings":["Larkin Community Hospital, Hialeah, FL"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Larkin Community Hospital, Hialeah, FL","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5113026648"],"corresponding_institution_ids":[],"apc_list":{"value":4390,"currency":"USD","value_usd":4390},"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"119","issue":"10S","first_page":"S2051","last_page":"S2051"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11485","display_name":"Gastrointestinal Tumor Research and Treatment","score":0.5795999765396118,"subfield":{"id":"https://openalex.org/subfields/2715","display_name":"Gastroenterology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T11485","display_name":"Gastrointestinal Tumor Research and Treatment","score":0.5795999765396118,"subfield":{"id":"https://openalex.org/subfields/2715","display_name":"Gastroenterology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T11173","display_name":"Neurofibromatosis and Schwannoma Cases","score":0.4032999873161316,"subfield":{"id":"https://openalex.org/subfields/2728","display_name":"Clinical Neurology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T13363","display_name":"Soft tissue tumors and treatment","score":0.001500000013038516,"subfield":{"id":"https://openalex.org/subfields/2734","display_name":"Pathology and Forensic Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/rectal-cancer","display_name":"rectal cancer","score":0.7099999785423279},{"id":"https://openalex.org/keywords/s100-immunohistochemistry","display_name":"S-100 immunohistochemistry","score":0.8840000033378601},{"id":"https://openalex.org/keywords/myenteric-plexus","display_name":"myenteric plexus","score":0.847000002861023},{"id":"https://openalex.org/keywords/tumor-recurrence","display_name":"tumor recurrence","score":0.5550000071525574},{"id":"https://openalex.org/keywords/malignant-transformation","display_name":"malignant transformation","score":0.7229999899864197},{"id":"https://openalex.org/keywords/surgical-resection","display_name":"surgical resection","score":0.6209999918937683},{"id":"https://openalex.org/keywords/elderly-patients","display_name":"elderly patients","score":0.6869999766349792},{"id":"https://openalex.org/keywords/ki-67-proliferation-index","display_name":"Ki-67 proliferation index","score":0.7379999756813049}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.9783422946929932},{"id":"https://openalex.org/C2781447767","wikidata":"https://www.wikidata.org/wiki/Q369148","display_name":"Schwannoma","level":2,"score":0.7423980236053467},{"id":"https://openalex.org/C61434518","wikidata":"https://www.wikidata.org/wiki/Q932510","display_name":"General surgery","level":1,"score":0.48455896973609924},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.25866633653640747}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.14309/01.ajg.0001041396.42623.91","doi":"https://doi.org/10.14309/01.ajg.0001041396.42623.91","is_oa":false,"landing_page_url":"https://doi.org/10.14309/01.ajg.0001041396.42623.91","pdf_url":null,"source":{"id":"https://openalex.org/S66441642","display_name":"The American Journal of Gastroenterology","issn_l":"0002-9270","issn":["0002-9270","1572-0241"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","doyens","jufo-2","ki-jl-2","medline","norway-2","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310315671","host_organization_name":"Lippincott Williams & Wilkins","host_organization_lineage":["https://openalex.org/P4310315671","https://openalex.org/P4310318547"],"host_organization_lineage_names":["Lippincott Williams & Wilkins","Wolters Kluwer"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"American Journal of Gastroenterology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3","score":0.98580002784729}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2010552104","https://openalex.org/W2809931753","https://openalex.org/W4316087457","https://openalex.org/W2944401987","https://openalex.org/W2072765559","https://openalex.org/W2978921275","https://openalex.org/W3093868242","https://openalex.org/W4415298828","https://openalex.org/W4387751014","https://openalex.org/W2282251395"],"abstract_inverted_index":{"Introduction:":[0],"Colorectal":[1],"schwannoma":[2,124,328],"is":[3,30,42,103,191,268,329],"a":[4,136,208,224,229,269,290,350],"rare":[5,45,343,369],"neoplastic":[6],"growth,":[7],"first":[8],"described":[9],"in":[10,34,58,91,95,125,140,178,203,219,345],"1962,":[11],"originating":[12],"from":[13,147],"the":[14,18,35,38,59,80,92,96,141,180,251,295,312,316,330,346],"myenteric":[15],"plexus":[16],"of":[17,27,55,79,122,135,183,189,211,232,271,293,297,306,323,327,353,367],"GI":[19],"tract.":[20],"The":[21,61,304],"digestive":[22],"and":[23,37,73,94,157,163,170,205,239,259,264,277,301,315],"especially":[24],"colonic":[25],"location":[26],"this":[28,342,368],"tumor":[29],"rare.":[31],"More":[32],"frequently":[33],"stomach":[36],"small":[39],"intestine.":[40],"It":[41,214],"an":[43,126,220],"extremely":[44],"presentation,":[46],"with":[47,52,100,193,207,228,274,280,283,311,348],"around":[48],"95":[49],"reported":[50],"cases":[51,56,354,358],"only":[53,349],"21.1%":[54],"occurring":[57],"rectum.":[60],"lesions":[62],"are":[63,90,255,287],"usually":[64],"discovered":[65],"incidentally,":[66],"as":[67,236],"submucosal":[68],"masses":[69],"on":[70,76,341],"routine":[71],"colonoscopy":[72,226],"subsequently":[74],"diagnosed":[75,218],"pathologic":[77],"examination":[78],"operative":[81],"specimen":[82],"via":[83,130],"immunohistochemical":[84],"panel":[85],"(S-100).":[86],"When":[87],"these":[88,357],"tumors":[89,248],"colon":[93],"rectum,":[97],"radical":[98],"excision":[99],"wide":[101,230],"margins":[102],"mandatory,":[104],"due":[105],"to":[106,109,195,244,320,361],"their":[107],"tendency":[108],"recur":[110],"locally":[111],"or":[112,227],"become":[113],"malignant,":[114],"if":[115],"left":[116],"untreated.":[117],"Case":[118],"Description/Methods:":[119],"A":[120],"case":[121],"rectal":[123,167],"85-year-old-woman,":[127],"who":[128],"presented":[129],"referral":[131],"for":[132,144,155,159,187,257,261],"colonoscope":[133],"evaluation":[134],"previously":[137],"identified":[138],"lesion":[139,190],"rectum":[142],"concerning":[143],"malignancy.":[145],"Pathology":[146],"prior":[148],"deep":[149],"biopsies":[150],"revealed":[151],"histopathology":[152],"positive":[153,256],"analysis":[154],"S-100":[156,258],"negative":[158,260],"C-KIT,":[160],"CD-34,":[161],"Actin,":[162],"Desmin.":[164],"Subsequent":[165],"annual":[166],"endoscopic":[168],"ultrasound":[169],"FGD-positron":[171],"emission":[172],"tomography":[173],"scan":[174],"surveillance":[175],"was":[176],"opted":[177],"by":[179,289],"patient":[181,222],"instead":[182],"surgical":[184],"removal.":[185],"Follow-up":[186],"recurrence":[188],"ongoing":[192],"6-":[194],"12-month":[196],"intervals.":[197],"Discussion:":[198],"Gastrointestinal":[199],"schwannomas":[200,242,254],"occur":[201],"indifferently":[202],"men":[204],"women":[206],"mean":[209],"age":[210],"60\u201365":[212],"years.":[213],"can":[215],"be":[216,245],"incidentally":[217],"asymptomatic":[221],"during":[223],"screening":[225],"range":[231],"symptomatic":[233],"presentations,":[234],"such":[235],"obstruction,":[237],"bleeding,":[238],"tenesmus.":[240],"Endoscopically,":[241],"tend":[243],"lobulated":[246],"well-defined":[247],"ulcerating":[249],"into":[250],"mucosa.":[252],"Pathologically,":[253],"CD117,":[262],"Desmin,":[263],"actin.":[265],"Histologically,":[266],"there":[267],"proliferation":[270],"spindle-shaped":[272],"cells":[273],"oval":[275],"nuclei":[276],"tapered":[278],"ends,":[279],"eosinophilic":[281],"cytoplasm":[282],"fuzzy":[284],"boundaries.":[285],"They":[286],"characterized":[288],"low":[291],"rate":[292],"mitosis,":[294],"absence":[296],"atypical":[298],"mitotic":[299,317],"figures,":[300],"nuclear":[302],"hyperpigmentation.":[303],"degree":[305],"aggressiveness":[307],"has":[308],"been":[309],"correlated":[310],"Ki-67":[313],"index":[314],"indices.":[318],"Due":[319],"its":[321],"risk":[322],"malignant":[324],"transformation,":[325],"resection":[326],"recommended":[331],"treatment.":[332],"Clinical":[333],"follow-up":[334],"becomes":[335,359],"very":[336],"crucial.":[337],"Little":[338],"data":[339],"exists":[340],"entity":[344],"literature":[347],"limited":[351],"number":[352],"described.":[355],"Highlighting":[356],"paramount":[360],"help":[362],"keep":[363],"gastroenterologists":[364],"more":[365],"aware":[366],"entity.":[370]},"counts_by_year":[],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2024-10-25T00:00:00"}