{"id":"https://openalex.org/W7204452007","doi":"https://doi.org/10.7759/cureus.115313","title":"Diffuse Large B-Cell Lymphoma Presenting as an Infiltrative Masticator Space Lesion Mimicking Inflammatory Disease: A Case Report","display_name":"Diffuse Large B-Cell Lymphoma Presenting as an Infiltrative Masticator Space Lesion Mimicking Inflammatory Disease: A Case Report","publication_year":2026,"publication_date":"2026-08-27","ids":{"openalex":"https://openalex.org/W7204452007","doi":"https://doi.org/10.7759/cureus.115313","pmid":"https://pubmed.ncbi.nlm.nih.gov/42801263"},"language":"en","primary_location":{"id":"doi:10.7759/cureus.115313","doi":"https://doi.org/10.7759/cureus.115313","is_oa":true,"landing_page_url":"https://doi.org/10.7759/cureus.115313","pdf_url":"https://www.cureus.com/articles/512820-diffuse-large-b-cell-lymphoma-presenting-as-an-infiltrative-masticator-space-lesion-mimicking-inflammatory-disease-a-case-report.pdf","source":{"id":"https://openalex.org/S2738950867","display_name":"Cureus","issn_l":"2168-8184","issn":["2168-8184"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core"],"host_organization":"https://openalex.org/P4310316779","host_organization_name":"Cureus, Inc.","host_organization_lineage":["https://openalex.org/P4310316779"],"host_organization_lineage_names":["Cureus, Inc."],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Cureus","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","pubmed"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://www.cureus.com/articles/512820-diffuse-large-b-cell-lymphoma-presenting-as-an-infiltrative-masticator-space-lesion-mimicking-inflammatory-disease-a-case-report.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5148468985","display_name":"Ana Barreira Cabrita","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ana Barreira Cabrita","raw_affiliation_strings":["Family Medicine, Unidade de Sa\u00fade Familiar (USF) Santiago de Palmela, Set\u00fabal, PRT"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Family Medicine, Unidade de Sa\u00fade Familiar (USF) Santiago de Palmela, Set\u00fabal, PRT","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5148462735","display_name":"Irma Melendez","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4405258248","display_name":"Unidade Local de Sa\u00fade da Arr\u00e1bida","ror":"https://ror.org/00bz9sk84","country_code":"PT","type":"healthcare","lineage":["https://openalex.org/I4405258248"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Irma Melendez","raw_affiliation_strings":["Family Medicine, Unidade de Sa\u00fade Familiar (USF) Castelo, Unidade Local de Sa\u00fade da Arr\u00e1bida, Set\u00fabal, PRT"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Family Medicine, Unidade de Sa\u00fade Familiar (USF) Castelo, Unidade Local de Sa\u00fade da Arr\u00e1bida, Set\u00fabal, PRT","institution_ids":["https://openalex.org/I4405258248"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.68866787,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"18","issue":"8","first_page":"e115313","last_page":"e115313"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10185","display_name":"Lymphoma Diagnosis and Treatment","score":0.9955999851226807,"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"}},"topics":[{"id":"https://openalex.org/T10185","display_name":"Lymphoma Diagnosis and Treatment","score":0.9955999851226807,"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"}},{"id":"https://openalex.org/T12212","display_name":"CNS Lymphoma Diagnosis and Treatment","score":0.0008999999845400453,"subfield":{"id":"https://openalex.org/subfields/2728","display_name":"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/T10685","display_name":"Viral-associated cancers and disorders","score":0.0006000000284984708,"subfield":{"id":"https://openalex.org/subfields/2730","display_name":"Oncology"},"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/diffuse-large-b-cell-lymphoma","display_name":"diffuse large B-cell lymphoma","score":1.0},{"id":"https://openalex.org/keywords/masticator-space","display_name":"masticator space","score":0.8029999732971191},{"id":"https://openalex.org/keywords/mandibular-swelling","display_name":"mandibular swelling","score":0.7419999837875366},{"id":"https://openalex.org/keywords/extranodal-lymphoma","display_name":"extranodal lymphoma","score":0.9020000100135803},{"id":"https://openalex.org/keywords/differential-diagnosis","display_name":"differential diagnosis","score":0.6330000162124634},{"id":"https://openalex.org/keywords/parotid-gland-involvement","display_name":"parotid gland involvement","score":0.6890000104904175},{"id":"https://openalex.org/keywords/cervical-lymphadenopathy","display_name":"cervical lymphadenopathy","score":0.8019999861717224},{"id":"https://openalex.org/keywords/r-chop","display_name":"R-CHOP","score":0.7839999794960022},{"id":"https://openalex.org/keywords/cd30","display_name":"CD30","score":0.6209999918937683},{"id":"https://openalex.org/keywords/delayed-diagnosis","display_name":"delayed diagnosis","score":0.6470000147819519}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.9894999861717224},{"id":"https://openalex.org/C2781156865","wikidata":"https://www.wikidata.org/wiki/Q827023","display_name":"Lesion","level":2,"score":0.545799970626831},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.5406000018119812},{"id":"https://openalex.org/C2779338263","wikidata":"https://www.wikidata.org/wiki/Q208414","display_name":"Lymphoma","level":2,"score":0.5303000211715698},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.527899980545044},{"id":"https://openalex.org/C2778559949","wikidata":"https://www.wikidata.org/wiki/Q2626074","display_name":"Diffuse large B-cell lymphoma","level":3,"score":0.41100001335144043},{"id":"https://openalex.org/C2780801072","wikidata":"https://www.wikidata.org/wiki/Q837512","display_name":"Differential diagnosis","level":2,"score":0.3709000051021576},{"id":"https://openalex.org/C2775934546","wikidata":"https://www.wikidata.org/wiki/Q179991","display_name":"Biopsy","level":2,"score":0.28690001368522644},{"id":"https://openalex.org/C16005928","wikidata":"https://www.wikidata.org/wiki/Q171171","display_name":"Dermatology","level":1,"score":0.2761000096797943},{"id":"https://openalex.org/C2777601897","wikidata":"https://www.wikidata.org/wiki/Q3409113","display_name":"Presentation (obstetrics)","level":2,"score":0.2578999996185303},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.2502000033855438}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.7759/cureus.115313","doi":"https://doi.org/10.7759/cureus.115313","is_oa":true,"landing_page_url":"https://doi.org/10.7759/cureus.115313","pdf_url":"https://www.cureus.com/articles/512820-diffuse-large-b-cell-lymphoma-presenting-as-an-infiltrative-masticator-space-lesion-mimicking-inflammatory-disease-a-case-report.pdf","source":{"id":"https://openalex.org/S2738950867","display_name":"Cureus","issn_l":"2168-8184","issn":["2168-8184"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core"],"host_organization":"https://openalex.org/P4310316779","host_organization_name":"Cureus, Inc.","host_organization_lineage":["https://openalex.org/P4310316779"],"host_organization_lineage_names":["Cureus, Inc."],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Cureus","raw_type":"journal-article"},{"id":"pmid:42801263","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/42801263","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Cureus","raw_type":"Case Reports"},{"id":"pmh:oai:pubmedcentral.nih.gov:13615881","doi":null,"is_oa":true,"landing_page_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC13615881/","pdf_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC13615881/pdf/cureus-0018-00000115313.pdf","source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Cureus","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.7759/cureus.115313","doi":"https://doi.org/10.7759/cureus.115313","is_oa":true,"landing_page_url":"https://doi.org/10.7759/cureus.115313","pdf_url":"https://www.cureus.com/articles/512820-diffuse-large-b-cell-lymphoma-presenting-as-an-infiltrative-masticator-space-lesion-mimicking-inflammatory-disease-a-case-report.pdf","source":{"id":"https://openalex.org/S2738950867","display_name":"Cureus","issn_l":"2168-8184","issn":["2168-8184"],"is_oa":true,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core"],"host_organization":"https://openalex.org/P4310316779","host_organization_name":"Cureus, Inc.","host_organization_lineage":["https://openalex.org/P4310316779"],"host_organization_lineage_names":["Cureus, Inc."],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Cureus","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.9922999739646912,"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3"}],"sustainable_development_goals_aurora":[],"study_designs":[{"display_name":"Case Report","id":"https://openalex.org/study-designs/case-report"}],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7204452007.pdf","grobid_xml":"https://content.openalex.org/works/W7204452007.grobid-xml"},"referenced_works_count":14,"referenced_works":["https://openalex.org/W1544618851","https://openalex.org/W1976307737","https://openalex.org/W2002142276","https://openalex.org/W2015554778","https://openalex.org/W2018071905","https://openalex.org/W2119147717","https://openalex.org/W2123439935","https://openalex.org/W2172003817","https://openalex.org/W2470555690","https://openalex.org/W3134205746","https://openalex.org/W4205736005","https://openalex.org/W4294408635","https://openalex.org/W4393280628","https://openalex.org/W4415026878"],"related_works":[],"abstract_inverted_index":{"Diffuse":[0],"large":[1],"B-cell":[2],"lymphoma":[3,12,127,173],"(DLBCL)":[4],"is":[5,18,29],"the":[6,26,48,85,92,169,175,182,187],"most":[7],"common":[8],"subtype":[9],"of":[10,25,50,91,143,171,178,181],"non-Hodgkin":[11],"in":[13,174],"adults.":[14],"Although":[15],"extranodal":[16],"involvement":[17],"frequent,":[19],"presentation":[20],"as":[21,135],"an":[22,73,81,103],"infiltrative":[23,82,179],"lesion":[24,83],"masticator":[27,87,183],"space":[28,184],"rare":[30],"and":[31,66,95,102,128,139,148,185],"may":[32],"mimic":[33],"inflammatory,":[34],"odontogenic,":[35],"salivary":[36],"gland,":[37,94],"or":[38],"soft":[39],"tissue":[40,191],"disorders,":[41],"leading":[42],"to":[43],"diagnostic":[44],"delay.":[45],"We":[46],"report":[47],"case":[49,167],"a":[51],"34-year-old":[52],"woman":[53],"who":[54],"presented":[55],"with":[56,124],"progressive":[57],"right":[58,86],"mandibular":[59],"swelling,":[60],"facial":[61],"paresthesia,":[62],"trismus,":[63],"weight":[64],"loss,":[65],"night":[67],"sweats.":[68],"Initial":[69],"computed":[70],"tomography":[71],"suggested":[72],"inflammatory":[74],"process,":[75],"whereas":[76],"magnetic":[77],"resonance":[78],"imaging":[79],"revealed":[80],"involving":[84],"space,":[88],"deep":[89],"lobe":[90],"parotid":[93],"ipsilateral":[96],"cervical":[97],"lymph":[98,110],"nodes.":[99],"Fine-needle":[100],"aspiration":[101],"initial":[104,194],"biopsy":[105,112],"were":[106],"inconclusive,":[107],"requiring":[108],"excisional":[109],"node":[111],"for":[113,189],"definitive":[114],"diagnosis.":[115],"Histopathological":[116],"examination":[117],"confirmed":[118],"germinal":[119],"center":[120],"B-cell-type":[121],"DLBCL":[122],"associated":[123],"high-grade":[125],"follicular":[126],"CD30":[129],"expression.":[130],"The":[131],"patient":[132],"was":[133],"classified":[134],"having":[136],"limited-stage":[137],"disease":[138],"received":[140],"four":[141],"cycles":[142],"rituximab,":[144],"cyclophosphamide,":[145],"doxorubicin,":[146],"vincristine,":[147],"prednisone":[149],"(R-CHOP)":[150],"chemotherapy,":[151],"achieving":[152],"complete":[153],"metabolic":[154],"remission.":[155],"More":[156],"than":[157],"three":[158],"years":[159],"after":[160],"treatment":[161],"completion,":[162],"she":[163],"remains":[164],"disease-free.":[165],"This":[166],"highlights":[168],"importance":[170],"including":[172],"differential":[176],"diagnosis":[177],"lesions":[180],"emphasizes":[186],"need":[188],"adequate":[190],"sampling":[192],"when":[193],"investigations":[195],"are":[196],"inconclusive.":[197]},"counts_by_year":[],"updated_date":"2026-09-30T09:27:27.532063","created_date":"2026-08-28T00:00:00"}