{"id":"https://openalex.org/W7221123547","doi":"https://doi.org/10.3389/fvets.2026.1779079","title":"Case Report: Surgical treatment of feline pituitary apoplexy in 3 cases","display_name":"Case Report: Surgical treatment of feline pituitary apoplexy in 3 cases","publication_year":2026,"publication_date":"2026-10-09","ids":{"openalex":"https://openalex.org/W7221123547","doi":"https://doi.org/10.3389/fvets.2026.1779079","pmid":"https://pubmed.ncbi.nlm.nih.gov/42921401","pmcid":"https://www.ncbi.nlm.nih.gov/pmc/articles/13692786"},"language":"en","primary_location":{"id":"doi:10.3389/fvets.2026.1779079","doi":"https://doi.org/10.3389/fvets.2026.1779079","is_oa":true,"landing_page_url":"https://doi.org/10.3389/fvets.2026.1779079","pdf_url":"https://www.frontiersin.org/journals/veterinary-science/articles/10.3389/fvets.2026.1779079/pdf","source":{"id":"https://openalex.org/S2594976040","display_name":"Frontiers in Veterinary Science","issn_l":"2297-1769","issn":["2297-1769"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","jufo-1","ki-jl-1","norway-1","poland-70","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320527","host_organization_name":"Frontiers Media","host_organization_lineage":["https://openalex.org/P4310320527"],"host_organization_lineage_names":["Frontiers Media"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Frontiers in Veterinary Science","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.frontiersin.org/journals/veterinary-science/articles/10.3389/fvets.2026.1779079/pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5158141938","display_name":"Megan A. van Schaik","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I193662353","display_name":"Utrecht University","ror":"https://ror.org/04pp8hn57","country_code":"NL","type":"education","lineage":["https://openalex.org/I193662353"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Megan A. van Schaik","raw_affiliation_strings":["Department of Clinical Sciences, Utrecht University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Clinical Sciences, Utrecht University","institution_ids":["https://openalex.org/I193662353"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068762891","display_name":"Lucinda L. van Stee","orcid":"https://orcid.org/0000-0002-0680-9690","observed_orcids":["https://orcid.org/0000-0002-0680-9690"]},"institutions":[{"id":"https://openalex.org/I193662353","display_name":"Utrecht University","ror":"https://ror.org/04pp8hn57","country_code":"NL","type":"education","lineage":["https://openalex.org/I193662353"]}],"countries":["NL"],"is_corresponding":true,"raw_author_name":"Lucinda L. van Stee","raw_affiliation_strings":["Department of Clinical Sciences, Utrecht University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Clinical Sciences, Utrecht University","institution_ids":["https://openalex.org/I193662353"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077556516","display_name":"Guy C. M. Grinwis","orcid":"https://orcid.org/0000-0002-1583-9648","observed_orcids":["https://orcid.org/0000-0002-1583-9648"]},"institutions":[{"id":"https://openalex.org/I193662353","display_name":"Utrecht University","ror":"https://ror.org/04pp8hn57","country_code":"NL","type":"education","lineage":["https://openalex.org/I193662353"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Guy C. M. Grinwis","raw_affiliation_strings":["Veterinary Pathology, Department Biomolecular Health Sciences, Faculty of Veterinary Medicine Utrecht University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Veterinary Pathology, Department Biomolecular Health Sciences, Faculty of Veterinary Medicine Utrecht University","institution_ids":["https://openalex.org/I193662353"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5002742863","display_name":"Bj\u00f6rn Petrus Meij","orcid":"https://orcid.org/0000-0002-0165-1169","observed_orcids":["https://orcid.org/0000-0002-0165-1169"]},"institutions":[{"id":"https://openalex.org/I193662353","display_name":"Utrecht University","ror":"https://ror.org/04pp8hn57","country_code":"NL","type":"education","lineage":["https://openalex.org/I193662353"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Bj\u00f6rn P. Meij","raw_affiliation_strings":["Department of Clinical Sciences, Utrecht University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Clinical Sciences, Utrecht University","institution_ids":["https://openalex.org/I193662353"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5068762891"],"corresponding_institution_ids":["https://openalex.org/I193662353"],"apc_list":{"value":3150,"currency":"CHF","value_usd":3801},"apc_paid":{"value":3150,"currency":"CHF","value_usd":3801},"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.76351918,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"13","issue":null,"first_page":"1779079","last_page":"1779079"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10832","display_name":"Pituitary Gland Disorders and Treatments","score":0.8734999895095825,"subfield":{"id":"https://openalex.org/subfields/2712","display_name":"Endocrinology, Diabetes and Metabolism"},"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/T10832","display_name":"Pituitary Gland Disorders and Treatments","score":0.8734999895095825,"subfield":{"id":"https://openalex.org/subfields/2712","display_name":"Endocrinology, Diabetes and Metabolism"},"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/T11580","display_name":"Veterinary Medicine and Surgery","score":0.12269999831914902,"subfield":{"id":"https://openalex.org/subfields/3404","display_name":"Small Animals"},"field":{"id":"https://openalex.org/fields/34","display_name":"Veterinary"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T12249","display_name":"Veterinary Orthopedics and Neurology","score":0.002099999925121665,"subfield":{"id":"https://openalex.org/subfields/3404","display_name":"Small Animals"},"field":{"id":"https://openalex.org/fields/34","display_name":"Veterinary"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/transsphenoidal-hypophysectomy","display_name":"transsphenoidal hypophysectomy","score":0.9139999747276306},{"id":"https://openalex.org/keywords/pituitary-adenoma","display_name":"pituitary adenoma","score":0.8429999947547913},{"id":"https://openalex.org/keywords/cats","display_name":"cats","score":0.7879999876022339},{"id":"https://openalex.org/keywords/intralesional-hemorrhage","display_name":"intralesional hemorrhage","score":0.8399999737739563},{"id":"https://openalex.org/keywords/tumor-recurrence","display_name":"tumor recurrence","score":0.8389999866485596},{"id":"https://openalex.org/keywords/neurological-signs","display_name":"neurological signs","score":0.6909999847412109},{"id":"https://openalex.org/keywords/postoperative-survival","display_name":"postoperative survival","score":0.7160000205039978},{"id":"https://openalex.org/keywords/radiotherapy","display_name":"radiotherapy","score":0.574999988079071}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.9071999788284302},{"id":"https://openalex.org/C2777637523","wikidata":"https://www.wikidata.org/wiki/Q991538","display_name":"Pituitary apoplexy","level":4,"score":0.8772000074386597},{"id":"https://openalex.org/C141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","level":1,"score":0.6243000030517578},{"id":"https://openalex.org/C2779904517","wikidata":"https://www.wikidata.org/wiki/Q5008900","display_name":"CATS","level":2,"score":0.5644000172615051},{"id":"https://openalex.org/C2781449511","wikidata":"https://www.wikidata.org/wiki/Q864296","display_name":"Pituitary tumors","level":2,"score":0.5101000070571899},{"id":"https://openalex.org/C2777658017","wikidata":"https://www.wikidata.org/wiki/Q156871","display_name":"Pituitary gland","level":3,"score":0.4781999886035919},{"id":"https://openalex.org/C2779653919","wikidata":"https://www.wikidata.org/wiki/Q7835364","display_name":"Transsphenoidal surgery","level":4,"score":0.4293000102043152},{"id":"https://openalex.org/C2779318953","wikidata":"https://www.wikidata.org/wiki/Q864296","display_name":"Pituitary adenoma","level":3,"score":0.4142000079154968},{"id":"https://openalex.org/C2780104272","wikidata":"https://www.wikidata.org/wiki/Q933496","display_name":"Hypophysectomy","level":3,"score":0.385699987411499},{"id":"https://openalex.org/C527108885","wikidata":"https://www.wikidata.org/wiki/Q835153","display_name":"Physical examination","level":2,"score":0.3732999861240387},{"id":"https://openalex.org/C3020547009","wikidata":"https://www.wikidata.org/wiki/Q1070952","display_name":"Histopathological examination","level":2,"score":0.36649999022483826},{"id":"https://openalex.org/C2908910360","wikidata":"https://www.wikidata.org/wiki/Q7199538","display_name":"Pituitary neoplasm","level":4,"score":0.33329999446868896},{"id":"https://openalex.org/C509974204","wikidata":"https://www.wikidata.org/wiki/Q180507","display_name":"Radiation therapy","level":2,"score":0.30390000343322754},{"id":"https://openalex.org/C2781437307","wikidata":"https://www.wikidata.org/wiki/Q977628","display_name":"Microsurgery","level":2,"score":0.2946999967098236},{"id":"https://openalex.org/C159110652","wikidata":"https://www.wikidata.org/wiki/Q17078201","display_name":"Resection","level":2,"score":0.28139999508857727},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.27889999747276306},{"id":"https://openalex.org/C544855455","wikidata":"https://www.wikidata.org/wiki/Q1070952","display_name":"Histopathology","level":2,"score":0.2644999921321869},{"id":"https://openalex.org/C2778356730","wikidata":"https://www.wikidata.org/wiki/Q1772886","display_name":"Sella turcica","level":2,"score":0.2581000030040741},{"id":"https://openalex.org/C529978579","wikidata":"https://www.wikidata.org/wiki/Q499500","display_name":"Clinical pathology","level":2,"score":0.25619998574256897},{"id":"https://openalex.org/C2982822547","wikidata":"https://www.wikidata.org/wiki/Q179661","display_name":"Medical treatment","level":2,"score":0.25600001215934753}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.3389/fvets.2026.1779079","doi":"https://doi.org/10.3389/fvets.2026.1779079","is_oa":true,"landing_page_url":"https://doi.org/10.3389/fvets.2026.1779079","pdf_url":"https://www.frontiersin.org/journals/veterinary-science/articles/10.3389/fvets.2026.1779079/pdf","source":{"id":"https://openalex.org/S2594976040","display_name":"Frontiers in Veterinary Science","issn_l":"2297-1769","issn":["2297-1769"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","jufo-1","ki-jl-1","norway-1","poland-70","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320527","host_organization_name":"Frontiers Media","host_organization_lineage":["https://openalex.org/P4310320527"],"host_organization_lineage_names":["Frontiers Media"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Frontiers in Veterinary Science","raw_type":"journal-article"},{"id":"pmh:oai:pubmedcentral.nih.gov:13692786","doi":null,"is_oa":true,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/42921401/","pdf_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC13692786/pdf/fvets-13-1779079.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":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Front Vet Sci","raw_type":"Text"},{"id":"pmid:42921401","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/42921401","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":"Frontiers in veterinary science","raw_type":"Case Reports"},{"id":"pmh:oai:doaj.org/article:0ee149fc5132425c8a5abc481928ba6f","doi":null,"is_oa":false,"landing_page_url":"https://doaj.org/article/0ee149fc5132425c8a5abc481928ba6f","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Frontiers in Veterinary Science, Vol 13 (2026)","raw_type":"article"},{"id":"pmh:oai:dspace.library.uu.nl:1874/492663","doi":null,"is_oa":true,"landing_page_url":"https://dspace.library.uu.nl/handle/1874/492663","pdf_url":null,"source":{"id":"https://openalex.org/S4306401649","display_name":"Utrecht University Repository (Utrecht University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I193662353","host_organization_name":"Utrecht University","host_organization_lineage":["https://openalex.org/I193662353"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Article"}],"best_oa_location":{"id":"doi:10.3389/fvets.2026.1779079","doi":"https://doi.org/10.3389/fvets.2026.1779079","is_oa":true,"landing_page_url":"https://doi.org/10.3389/fvets.2026.1779079","pdf_url":"https://www.frontiersin.org/journals/veterinary-science/articles/10.3389/fvets.2026.1779079/pdf","source":{"id":"https://openalex.org/S2594976040","display_name":"Frontiers in Veterinary Science","issn_l":"2297-1769","issn":["2297-1769"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","jufo-1","ki-jl-1","norway-1","poland-70","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320527","host_organization_name":"Frontiers Media","host_organization_lineage":["https://openalex.org/P4310320527"],"host_organization_lineage_names":["Frontiers Media"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Frontiers in Veterinary Science","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","score":0.9537000060081482,"display_name":"Good health and well-being"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7221123547.pdf","grobid_xml":"https://content.openalex.org/works/W7221123547.grobid-xml"},"referenced_works_count":37,"referenced_works":["https://openalex.org/W1813668794","https://openalex.org/W1965205315","https://openalex.org/W1974141940","https://openalex.org/W1977085921","https://openalex.org/W2004168467","https://openalex.org/W2022755842","https://openalex.org/W2056036995","https://openalex.org/W2059115245","https://openalex.org/W2060024850","https://openalex.org/W2063457858","https://openalex.org/W2129818498","https://openalex.org/W2144140048","https://openalex.org/W2150200398","https://openalex.org/W2152849156","https://openalex.org/W2156769400","https://openalex.org/W2572841036","https://openalex.org/W2607561500","https://openalex.org/W2789624753","https://openalex.org/W2945324897","https://openalex.org/W3114557438","https://openalex.org/W3132369514","https://openalex.org/W3132399035","https://openalex.org/W3155722146","https://openalex.org/W3159649627","https://openalex.org/W4210968310","https://openalex.org/W4224304742","https://openalex.org/W4244789313","https://openalex.org/W4283209954","https://openalex.org/W4288060256","https://openalex.org/W4309073959","https://openalex.org/W4309748397","https://openalex.org/W4366602785","https://openalex.org/W4366984023","https://openalex.org/W4395453305","https://openalex.org/W4402133779","https://openalex.org/W4411459528","https://openalex.org/W4412110500"],"related_works":["https://openalex.org/W4411459528","https://openalex.org/W2144140048","https://openalex.org/W6902850662","https://openalex.org/W2059115245","https://openalex.org/W3112721749","https://openalex.org/W6965383687","https://openalex.org/W2332677498","https://openalex.org/W2464966395","https://openalex.org/W4366602785","https://openalex.org/W2033805629"],"abstract_inverted_index":{"Background:":[0],"Surgical":[1],"treatment":[2,51],"of":[3,20,23,35,45,60,73,110,146,165,180,192,214,253,278],"feline":[4,24],"pituitary":[5,25,36,113,125,238,263,280,290],"apoplexy":[6,104,126,227],"has":[7],"not":[8],"been":[9],"previously":[10],"described.":[11],"Objectives:":[12],"To":[13],"describe":[14],"the":[15,111,190,241,251,276,285],"clinical":[16,224,245],"course":[17,54,213],"and":[18,52,62,78,80,100,119,168,185,208,223,247],"follow-up":[19,53],"3":[21,131,136],"cases":[22,90,116],"apoplexy.":[26,267],"Methods:":[27],"Cases":[28],"were":[29,55,68,127],"selected":[30],"based":[31],"on":[32],"histopathological":[33,108],"confirmation":[34],"masses":[37],"with":[38,70,124,139,236,262],"haemorrhagic":[39],"lesions,":[40],"following":[41],"transsphenoidal":[42,93,162,220,254],"hypophysectomy.":[43,221],"Details":[44],"physical":[46],"examination,":[47],"diagnostic":[48],"test":[49],"results,":[50],"retrospectively":[56],"acquired":[57],"by":[58,96,107,266,284],"review":[59],"medical":[61],"imaging":[63],"records.":[64],"Results:":[65],"Two":[66],"cats":[67,235,242,261],"presented":[69],"acute":[71],"onset":[72],"neurologic":[74],"signs":[75],"(case":[76,87],"1":[77,150],"2),":[79],"one":[81],"cat":[82,286],"showed":[83],"subacute":[84],"endocrinological":[85],"dysfunction":[86],"3).":[88],"All":[89],"underwent":[91,159],"successful":[92,101],"hypophysectomy,":[94],"followed":[95],"intensive":[97],"care":[98],"hospitalization":[99],"discharge.":[102],"Pituitary":[103,226],"was":[105,137,169,201,272],"identified":[106,202],"examination":[109],"excised":[112],"glands":[114],"in":[115,129,275],"1,":[117],"2,":[118],"3.":[120],"Imaging":[121],"findings":[122],"compatible":[123],"present":[128],"all":[130],"cases,":[132],"although":[133],"only":[134],"case":[135,197],"imaged":[138],"a":[140,152,160,177,212,229,257,269],"hemorrhage-sensitive":[141],"sequence,":[142],"providing":[143],"unequivocal":[144],"evidence":[145],"intralesional":[147],"hemorrhage.":[148],"Case":[149,174],"had":[151,176],"survival":[153,178],"time":[154,179,191],"at":[155,181,189,205],"least":[156,182],"716":[157],"days,":[158,207],"second":[161],"surgery":[163],"because":[164],"tumor":[166,199,291],"recurrence":[167,200],"subsequently":[170],"lost":[171],"to":[172],"follow-up.":[173],"2":[175],"1,098":[183],"days":[184,218],"is":[186,228],"still":[187],"alive":[188],"writing":[193],"this":[194],"manuscript.":[195],"In":[196],"3,":[198],"radiologically":[203],"(MRI)":[204],"365":[206],"it":[209],"died":[210],"during":[211],"radiation":[215],"therapy":[216],"612":[217],"after":[219],"Conclusion":[222],"importance:":[225],"rare":[230],"condition":[231],"that":[232,287],"also":[233],"affects":[234],"large":[237],"adenomas.":[239],"Overall,":[240],"experienced":[243],"acceptable":[244],"recovery":[246],"postoperative":[248],"survival,":[249],"supporting":[250],"feasibility":[252],"hypophysectomy":[255],"as":[256,282],"therapeutic":[258],"option":[259],"for":[260],"tumors":[264],"affected":[265],"Notably,":[268],"favorable":[270],"outcome":[271],"observed":[273],"even":[274],"presence":[277],"remnant":[279],"tissue,":[281],"illustrated":[283],"later":[288],"developed":[289],"recurrence.":[292]},"counts_by_year":[],"updated_date":"2026-11-06T12:05:46.655746","created_date":"2026-10-10T00:00:00"}
