Very Long-Term Sequelae of Craniopharyngioma
European Journal of Endocrinology 10.1530/EJE-17-0044 approaches andweregenerallymorefrequentinpatients withchildhood-comparedadult-onsetdisease. Conclusions similar betweenpatientswithchildhood-andadult-onset craniopharyngioma. initial craniopharyngiomatreatmentwithcystaspiration comparedwithothertherapeuticapproaches.Survivalwas compared withpatientsadult-onsetdisease.Recurrence-/progression-freesurvivalwassignificantlylower after hormone deficiency, diabetesinsipidus, panhypopituitarism,morbidobesity, epilepsyandpsychiatricconditions long-term healtheffects. Patientswithchildhood-onsetcraniopharyngiomaexperiencedsignificantlymoregrowth long-term healthconditionsobserved.Different initialcraniopharyngiomatreatmentapproachesresultedinsimilar Results without radiotherapy( ( (interquartile range:5–23 years).Initialcraniopharyngiomatreatmentapproachesincludedgrosstotalresection (63 patientswithchildhood-onsetdisease).Medianfollow-upsincecraniopharyngiomapresentationwas13 years Methods Design age groupatcraniopharyngiomapresentation. spectrum oflong-termhealtheffects inpatientswithcraniopharyngiomaaccordingtoinitialtreatmentapproachand and adult-onsetcraniopharyngiomareportconflictingresults.Theobjectiveofthisstudywastoanalyseafull treatment approach.Inaddition,studiescomparinglong-termhealthconditionsbetweenpatientswithchildhood- follow-up durationsandgenerallydonotcomparelong-termhealtheffects accordingtoinitialcraniopharyngioma Objective Abstract Pituitary CentreRotterdam,ErasmusUniversityMedical Centre,theNetherlands Carolien M van Rij van Veelen-Vincent Coriene E Catsman-Berrevoets Mark Wijnen Very long-termsequelaeofcraniopharyngioma Hospital, Rotterdam,theNetherlands, 4 Hospital, Rotterdam, the Netherlands, Rotterdam, the Netherlands, 1 Department of PaediatricNeurology, Section Endocrinology, DepartmentofMedicine,PituitaryCentreRotterdam,ErasmusUniversityMedicalCentre, n DOI: 10.1530/EJE-17-0044 www.eje-www.eje-online.org Clinical Study
= 25), subtotalresectionwithoutradiotherapy( : Cross-sectionalstudybasedonretrospectivedata. : Pituitaryhormonedeficiencies(98%),visualdisturbances(75%)andobesity(56%)werethemostcommon online.org : We studiedasingle-centrecohortof128patientswithcraniopharyngioma treatedfrom1980onwards : Studiesinvestigatinglong-termhealthconditionsinpatientswithcraniopharyngiomaarelimitedbyshort : Long-termhealthconditionswerecomparableafterdifferent initialcraniopharyngiomatreatment 1 ,
2 , Marry Mvan den Heuvel-Eibrink 7 , Aart-Jan van der Lely 5 , Alof H G Dallenga 2 n Department ofPaediatricOncology/Haematology, ErasmusMC–SophiaChildren’s ) and =8), © 2017EuropeanSociety ofEndocrinology © 2017EuropeanSociety ofEndocrinology 5 6 3 Department ofPaediatricNeurosurgery, ErasmusMC–SophiaChildren’s Department ofNeurosurgery, and Princess MaximaCentreforPaediatricOncology, Utrecht,theNetherlands, 4 M Wijnenandothers , Erna M C Michiels , Erna M C 90 Yttrium brachytherapy( Printed inGreatBritain 6 , J Herbert van den Berge 1 and n Sebastian J C M M Neggers
= 2 , 44), subtotalresectionwithradiotherapy( 3 2 , Joseph A M J LJanssen , Marie-Lise C 7 Department ofRadiationOncology, n =21). Sequelae ofcraniopharyngioma Published byBioscientifica Ltd.
6 , 1 1 , 2 , Downloaded fromBioscientifica.com at09/28/202102:26:01PM (2017) Endocrinology European Journal of [email protected] Email to MWijnen should beaddressed Correspondence n 176 5, yt aspiration cyst =25), 176 : 6 176 :6 , 755–767
755 –767 via freeaccess European Journal of Endocrinology presentation. treatment approachandage groupatcraniopharyngioma accordingtoinitial patients withcraniopharyngioma a full spectrumof long-term health conditions in conflicting results( report childhood- andadult-onsetcraniopharyngioma comparing long-termhealtheffectsbetweenpatientswith treatment approach ( health conditionsaccording to initial craniopharyngioma Furthermore, only a few studies compare long-term ten years( are limitedbyshortfollow-updurationsoflessthan term healtheffectsinpatientswithcraniopharyngioma impair qualityoflife( ( conditions relatedtotumourandtreatmentarefrequent 95% ( ratesbetween40and encouraging 10-yearoverallsurvival cyst decompression( approachcomprisinglimitedresectionorconservative 12 hypothalamic andopticfunctions( favour initialextensiveexcisionwherebypreserving approach variesfromcentreto( characteristics, the aggressiveness ofthetherapeutic individualized basedontumourandpatient treatmentispredominantlycraniopharyngioma ( as wellstereotacticradiosurgery emitting isotopes or chemotherapeutic substances, treatment optionsincludeintracysticapplianceofbeta- or without postoperative radiotherapy. Alternative generally treatedwithneurosurgicalexcision and visualpathways( systemstructures, likethehypothalamic–pituitary due tocloseproximityofthetumourvitalbrain and treatment-related morbidity. This is challenging qualityoflifebyminimizingtumour-while preserving anddiseasecontrolaims toprovidelong-termsurvival approach ( their aetiology, pathogenesisandoptimaltherapeutic by Von Zenker( yearsofage( 40–44 adults, andhavepeakincidencesbetween5–9 and fluid-filledcysts( of epithelialhistologythatoftenexhibitcalcifications arebenign(supra)sellartumoursCraniopharyngiomas Introduction www.eje-online.org 10 Clinical Study , , The objectiveofthepresentstudyistoanalyse Although recent studies on craniopharyngioma report Although recentstudiesoncraniopharyngioma 20 13 10 , , 22 , 14 , 21 4 10 23 , ). In general, craniopharyngioma treatment). Ingeneral,craniopharyngioma , 15 , , 22 24 20 ), whileothercentrespreferamore 3 , , , ), therehasbeenacontroversyabout 26 23 28 22 , , , 16 28 2 17 27 , 1 30 24 ). Since their discovery in1857). Sincetheirdiscovery ). Theyaffectbothchildrenand 23 , , , , , , 32 17 28 1 35 , 36 25 ). Craniopharyngiomas are). Craniopharyngiomas ). Moststudiesassessinglong- , , 24 , ). 29 18 ), seriouslong-termhealth 36 , , , 25 , 30 M Wijnenandothers 19 37 , , , 31 26 ). Moreover, studies 20 ), andsignificantly , ). 7 6 27 , ). Somecentres 5 8 , ). Although , 32 9 , , 33 10 , , 34 11 ). , subdivided ingrosstotal resection( treatmentapproacheswere Initial craniopharyngioma Craniopharyngioma treatment 1990 respectively. imaging becameavailableinourinstitution1976and solid. Computed tomography and magnetic resonance consistency was characterized as unicystic, multicystic or or bothintra-andsuprasellar. Craniopharyngioma localization wasdefinedasintrasellar, suprasellar reports.Craniopharyngioma and neurosurgery consistency atdiagnosiswereobtainedfromneuroimaging localization and Data regardingcraniopharyngioma Craniopharyngioma localizationandcharacteristics wereextractedfromthemedicalrecords. survival consistency, treatment,long-termhealthconditionsand symptoms, hydrocephalus,tumourlocalizationand verified. Dataregardingbaselinecharacteristics,presenting werehistologically of allbutthreecraniopharyngiomas years).Diagnoses years(interquartilerange:5–23 of 13 between 1978and2015werefollowed-upforamedian adult-onset). Patientspresentingwithcraniopharyngioma age (i.e.childhood-onset),and65were Data collection informed consent. board approvedthisstudyandallpatientsgavetheir from 1980onwards.Ourlocalinstitutionalreview treatedto include only patients with craniopharyngioma treatment, neuroimagingandsupportivecare,wechose to time-relateddifferencesincraniopharyngioma reduce heterogeneity in our study population attributable sectional studybasedonretrospectivedata.Inorderto Centre wereeligibleforparticipationinthiscross- attheErasmusUniversityMedical craniopharyngioma Patients whowerediagnosedwithand/ortreatedfor Participants Subjects andmethods 1980 onwards.Ofthese128patients,63were of whom 128 were treated from with craniopharyngioma electronic patientfiles.Thissearch yielded145patients Patients wereidentifiedbyacomputer-basedsearch inthe Sequelae ofcraniopharyngioma Downloaded fromBioscientifica.com at09/28/202102:26:01PM 176 ≥ 18 years ofage(i.e. :6 n 5, subtotal =25), < 18 years of 756 via freeaccess European Journal of Endocrinology the craniopharyngioma. completely removedduring neurosurgicalexcisionof glandwasin allpatients.Intenpatients, thepituitary functiontestingwere confirmedbyformal pituitary hormonedeficienciesdisordered breathing.Pituitary by polysomnographyinpatientswithsuspectedsleep mass index.Obstructivesleepapnoeawasdiagnosed files. Weight statuswasclassifiedaccording tobody considered tobepresentifdocumentedinthepatient Cognitive impairmentandbehaviouralchangeswere independent dailylivingwereclassifiedassevere. were classified asmild and deficits thatcompromised independent dailyliving.Deficitsthathadnoimpact (i.e. mildandsevere)basedontheirreportedimpact Neurological deficits were classified into two categories defects werediagnosedwithGoldmannperimetry. correction forrefractiondisorders. Visual field examinations. Visual acuitywasdeterminedafter disturbances werediagnosedbasedonophthalmic reflecting long-termhealthconditions. Visual cerebrovascular eventswerestudiedasoutcomes neoplasmsandcardio- deficiencies, secondary hormonestatus, obstructivesleepapnoea,pituitary treatment (postoperativedeliriumexcluded),weight behavioural changes,psychiatricconditionsrequiring neurological deficits,cognitiveimpairment, Visual disturbances,epilepsyrequiringtreatment, Long-term healthconditions and neuroradiology. neurology, paediatriconcology, radiation-oncology neurosurgery, (paediatric)endocrinology, paediatric meetingsbyspecialistsin(paediatric) multidisciplinary nineties, allpatientsweresystematicallydiscussedin based onthetreatingphysicians’preferences.Since In eachpatient,theinitialtherapeuticapproachwas without residualdiseaseonpostoperativeimaging. asdocumentedbytheneurosurgeon, craniopharyngioma resection wasdefinedasthecompleteremovalof treatmentapproach.Grosstotal craniopharyngioma were excludedfromtheanalysesaccordingtoinitial with radiotherapy( approaches (radiotherapyonly( and twopatientsweretreatedwithothertherapeutic excision buthadanunknowndegreeofresection ( without radiotherapy( resection withradiotherapy( resection withoutradiotherapy( n Clinical Study
= 21). Threepatientsweretreatedwithneurosurgical n n
= 8) and =8) 1)). Theselatterfivepatients 90 M Wijnenandothers n 5, yt aspiration cyst =25), Yttrium brachytherapy n ) cs aspiration cyst =1), n 4, subtotal =44), were described as median and interquartile range; discrete were describedasmedianandinterquartilerange;discrete Package forSocialSciences(SPSS24).Continuousvariables Statistical analyseswereperformedusingthe Statistical analysis itselfornot. craniopharyngioma cause ofdeathwasclassifiedasdirectlyrelatedtothe on physician’s preferenceandclinicaljudgement.The Follow-up neuroimaging was performed regularly, based irradiation, cystaspirationor aftersubtotalresection, of thecraniopharyngioma total resection.Progressionwasdefinedasre-growth aftergross as reappearanceofthecraniopharyngioma diagnosed withneuroimaging.Recurrencewasdefined recurrence/progression was Craniopharyngioma treatment. calculated since initial craniopharyngioma were Overall and recurrence-/progression-free survival Survival influence of treatment decade on survival by log-rank bylog-rank influence oftreatmentdecade onsurvival duration asindependentvariables. We investigatedthe regression models including treatment decade and follow-up of long-termhealtheffects usingmultivariablelogistic treatmentonthedevelopment initial craniopharyngioma 1999, 2000–2009,or≥2010)andfollow-updurationsince influence ofthetreatmentdecade(i.e.1980–1989,1990– neuroimaging and supportive care, we investigated the may haveevolvedovertimeduetoadvancesintreatment, management period, and because craniopharyngioma may onlybecomeapparentafteraprolongedfollow-up differences. Becausecertainlong-termhealthconditions post hoc concerning morethantwogroups,Bonferroni-corrected Incasestatisticalsignificancewasreachedinavariable curves. methods. Log-ranktestswereusedtocomparesurvival wereestimatedbyKaplan–Meier progression-free survival the assumptionswerenotmet.Overallandrecurrence-/ ratio statisticsorFisher’s exacttestswereusedincase discrete variables.Mann–Whitney t weremade by Student’sadult-onset craniopharyngioma used. Comparisonsbetweenpatientswithchildhood-and met, Kruskal–Wallis testsandlikelihoodratiostatisticswere for discrete variables. In case the assumptions were not of varianceforcontinuousvariablesandChi-squaredtests treatment approachwereperformedbyone-wayanalyses Comparisons accordingtoinitialcraniopharyngioma were based on the number of patients with available data. variables asfrequenciesandpercentages. Evaluations Sequelae ofcraniopharyngioma -test for continuous variables and Chi-squared tests for -test forcontinuousvariablesandChi-squaredtests analyses were performed to specify subgroup-related analyseswereperformedtospecifysubgroup-related Downloaded fromBioscientifica.com at09/28/202102:26:01PM 90 Yttrium brachytherapy. U tests and likelihood testsandlikelihood 176 www.eje-online.org :6 757 via freeaccess European Journal of Endocrinology www.eje-online.org insipidus was found in 7% of the patients. Underweight insipidus wasfoundin7%ofthepatients.Underweight deficiency anditaffected60%ofthepatients.Diabetes hormone hypogonadism wasthemostcommonpituitary and 68%ofthepatientsrespectively. Hypogonadotropic common disease manifestations and occurred in 87, 71, hormone deficienciesandheadacheswerethemost neurosurgical excision,the neurosurgicalapproach In thepatientswhowere initiallytreatedwith Craniopharyngioma treatment approaches ( treatmentbetween different initial craniopharyngioma tumour characteristicswerenotsignificantlydifferent vs 18%, (40%compared with adult-onset craniopharyngioma significantly morecommoninpatientswithchildhood- and/or thirdventricleinvolvementwerealso 21%; childhood- comparedwithadult-onsetdisease(45%vs in patients with multicystic craniopharyngiomas analyses revealedasignificantlyhighernumberof Bonferroni-corrected craniopharyngioma. between patientswithchildhood-andadult-onset Table 1 Tumour characteristicsatdiagnosisaredepictedin Craniopharyngioma characteristicsatdiagnosis childhood-onset craniopharyngioma. more commoninpatientswithadult-compared hypothyroidism (56%vs32%, (39%vs16%, overweight P Visualcraniopharyngioma. fielddefects(85%vs59%, 27%, significantly moregrowthhormonedeficiency(53%vs presented with childhood-onsetcraniopharyngioma presentedwithblindness.Patients craniopharyngioma) respectively. Two patients(bothwithchildhood-onset and obesityaffected10%12%ofthepatients are shownin Presenting symptomsinpatientswithcraniopharyngioma Presenting symptoms Results statistically significant. tests for trend. A
< Clinical Study
0.01), cognitive impairment (16% vs 3%, P P
. Tumour consistencywassignificantlydifferent < =
0.02). Hydrocephalus,aswellhypothalamic 0.01) comparedwithpatientsadult-onset P
<
Table 2 0.01; 66% vs 42%, Table 1 P -value ). . Visual disturbances,pituitary < 0.05 (two-tailed) was considered 0.05 (two-tailed) was considered P P
<
< M Wijnenandothers
0.01) weresignificantly
0.01) and secondary 0.01) andsecondary P .1. ain and Patient =0.01). post hoc P =0.02),
dose was 54 with radiotherapy, themediancumulativeradiation was missing.Inthepatientswhowereinitiallytreated patients, detailedinformationonthetypeofradiotherapy and stereotacticradiotherapyto16patients.Infour external beamradiotherapywasappliedtoeightpatients patients whoinitiallyreceivedradiotherapy, conventional Inthe childhood- andadult-onsetcraniopharyngioma. were notsignificantlydifferentbetweenpatientswith treatment approaches,aswellneurosurgicalapproaches resection withradiotherapy. Initialcraniopharyngioma subtotal resectionwithoutradiotherapyand used between patientstreated with gross total resection, significant differencesintheneurosurgicalapproaches the neurosurgicalapproachweremissing.Thereno one patient(1%).Infivepatients(5%)dataregarding transcallosal intwopatients(2%)andsupra-orbital in 31patients(35%),pterional20(23%), was transsphenoidalin35patients(39%),subfrontal external beam radiotherapy at an age of 41 years. Three external beamradiotherapy atanageof41 years. radiation encephalopathy six years after conventional itself. One patient developed the craniopharyngioma severe neurologicaldeficits weredirectlyrelatedto daily living)affected11 patients. Inthreepatients, neurological deficits(i.e.compromisingindependent initial treatmentwith after initial treatment with subtotal resection; one after the patients.Fivepatientsdemonstratedblindness(four the patients. Diabetes insipidus was diagnosed in 61% of hormonedeficiencyandwas foundin92%of pituitary Hypogonadotropic hypogonadismwasthemostcommon affected 98,75and56%ofthepatientsrespectively. were themostcommonlong-termhealtheffectsand hormone deficiencies,visualdisturbancesandobesity are shown in craniopharyngioma Long-term health conditions in patients with Long-term healthconditions was predominantlyusedduring1980–1989. 1980–1989 to71%in (with orwithoutradiotherapy)increasedfrom30%during 12% in total resectiondeclinedfrom22%during1980–1989to treatment changedovertime( 1–6 months). and radiotherapywastwomonths(interquartile range: fractions). Themediandurationbetweenneurosurgery in amedian30fractions(interquartilerange:30–30 Sequelae ofcraniopharyngioma In our institution, initial craniopharyngioma In ourinstitution,initialcraniopharyngioma ≥ 2010. Meanwhile,theuseofsubtotalresection Gy (interquartile range: 54–54 90 ≥ Downloaded fromBioscientifica.com at09/28/202102:26:01PM Yttrium brachytherapy).Severe 2010. i. 1 Fig. 90 Yttrium brachytherapy 176 ). Theuseofgross Table 3 :6 Gy); delivered . Pituitary . Pituitary 758 via freeaccess European Journal of Endocrinology In fourpatients,cerebrovascular events causedsevere 90 after of theinstalledradio-isotope amedian15 months patients suffered from radionecrosis related to leakage Age (year)atpresentation,median(IQR) Female Male n Baseline characteristics Table 1 Weight status (BMI(kg/m Decrease Increase History ofweightchange Epilepsy Headaches *Childhood- vsadult-onset BMI, bodymassindex;IQR,interquartilerange. respectively. consistency, hydrocephalus,hypothalamicand/orthirdventricleinvolvement, andbrainstemcompressionweremissingin5,11,3,1514patients too youngtoreliablyassessgonadalfunction(girls (TSH) in5patients,antidiuretichormone(ADH)4andanterior andcompletepanhypopituitarism(PH)in8patients).Also,42patientswere follicle stimulatinghormone/luteinizinghormone(FSH/LH)in4patients, adrenocorticotropichormone(ACTH)in4patients,thyroidstimulating could notbedeterminedin28patients.Dataregardingpituitaryhormone deficienciesweremissingin8patients(growthhormone(GH)7patients, were missingin6patients.Dataregardingvisualacuitydisordersand fielddefectsweremissingin28and31patientsrespectively. Weight status Data regardingheadaches,epilepsy, neurologicaldeficits,alteredlevelof consciousness, cognitiveimpairment,behaviouralchangesandweightchange Brain stemcompression Hypothalamic and/orthirdventricleinvolvement Presence ofhydrocephalus Solid Multicystic Unicystic Consistency Intra-/suprasellar Suprasellar Intrasellar Localization ADH TSH ACTH FSH/LH GH Pituitary hormonedeficiencies Presenting symptoms Tumour characteristics tru rcyhrp tamda g f5 years. Yttrium brachytherapyat a medianageof54 Clinical Study Overweight (25.0–29.9) Normal weight(18.5–24.9) Underweight ( Behavioural changes Cognitive impairment Altered levelofconsciousness Neurological deficits Visual fielddefects Visual acuitydisorders Complete PH Anterior PH Class I–IIIobesity( Class IIIobesity( Class IIobesity(35.0–39.9) Class Iobesity(30.0–34.9) Baseline characteristics,presentingsymptoms,andtumourcharacteristicsatdiagnosis.Dataarepresentedas < 18.5) ≥ 40.0) ≥ 30.0) 2 )) M Wijnenandothers < 14 years ofage;boys All craniopharyngiomas < 15 years ofage).Dataregardinginitialcraniopharyngiomalocalization, who experiencedacerebral infarction oftheentire left years.Thislattergroupincluded onechild age of27 treatmentatamedian after initialcraniopharyngioma neurological dysfunction a mediansevenmonths Sequelae ofcraniopharyngioma 19 (8–42) 71 (56) 13 (11) 15 (12) 12 (10) 26 (21) 42 (34) 72 (74) 73 (73) 83 (68) 57 (45) 27 (27) 51 (51) 10 (10) 19 (16) 17 (14) 54 (44) 42 (34) 49 (60) 48 (40) 87 (71) 12 (12) 16 (14) 60 (53) 36 (29) 38 (33) 71 (61) 70 (57) 48 (39) 7 (6) 7 (7) 5 (4) 4 (3) 8 (7) 3 (3) 2 (2) 8 (7)
128 Childhood-onset 38 (60) 31 (61) 15 (25) 25 (42) 23 (59) 33 (72) 42 (71) 25 (40) 10 (17) 19 (32) 17 (28) 10 (56) 31 (53) 40 (68) 35 (66) 25 (40) 25 (45) 29 (52) 34 (57) 23 (38) 8 (5–12) 3 (5) 8 (14) 2 (3) 6 (10) 2 (4) 8 (16) 8 (16) 9 (15) 3 (5) 2 (3) 4 (7) 4 (8) 2 (4) 0 (0) 6 (11) 2 (4)
63 Downloaded fromBioscientifica.com at09/28/202102:26:01PM Adult-onset 11 (18) 17 (27) 49 (85) 40 (74) 41 (65) 41 (29–55) 33 (51) 32 (49) 19 (39) 20 (41) 10 (16) 10 (16) 10 (16) 25 (42) 11 (18) 13 (21) 42 (69) 36 (57) 25 (40) 35 (56) 25 (39) 39 (61) 17 (27) 47 (73) 10 (17) 7 (11) 1 (2) 2 (4) 5 (10) 6 (10) 2 (3) 2 (3) 7 (12) 4 (6) 8 (16) 1 (2) 2 (4)
176 65 www.eje-online.org :6
n < < < < < < P (%). -value* 0.28 0.05 0.09 0.14 0.68 0.02 0.28 0.07 0.06 0.01 0.79 0.47 0.01 0.87 1.00 0.39 1.00 0.01 0.21 0.68 0.01 0.49 0.19 1.00 0.24 0.26 0.01 0.39 0.01 0.01 0.02
759 via freeaccess European Journal of Endocrinology www.eje-online.org w/o, without. total resection;RTx, radiotherapy; STR,subtotalresection; percentage; Initial craniopharyngiomatreatment perdecade.%, Figure 1 deficiency (93% vs68%, demonstrated significantlymoregrowthhormone 3 areshownin with adult-onsetcraniopharyngioma health conditionsinpatientswithchildhood-compared a similar patternof long-term health effects. Long-term cyst aspirationand resection, subtotalresectionwithorwithoutradiotherapy, treatmentwithgrosstotal Initial craniopharyngioma treatmentareshownin craniopharyngioma resection. years aftercraniopharyngioma hemisphere withoutaknowncauseapproximatelytwo Female Male n Baseline characteristics are presentedas Table 2 Intrasellar Localization Tumour characteristics Age (year)atpresentation,median(IQR) Multicystic Unicystic Consistency Intra-/suprasellar Suprasellar Solid Presence ofhydrocephalus Hypothalamic and/orthirdventricleinvolvement Brain stemcompression IQR, interquartilerange; compression weremissingin4,9,3,13and12patientsrespectively. Data regardinginitialcraniopharyngiomalocalization,consistency, hydrocephalus,hypothalamicand/orthirdventricleinvolvement,andbrainstem
% . Patientswithchildhood-onsetcraniopharyngioma Clinical Study 100 25 50 75 Craniopharyngioma therapypertreatmentdecade Long-term healthconditionsaccordingtoinitial 0 1980-1989 Patient characteristicsandtumouratdiagnosisaccordingtoinitialcraniopharyngiomatreatment.Data 90 Yttrium, 1990-1999 n (%). 90 90 Yttrium, 90 Yttrium brachytherapyresultedin Yttrium brachytherapy;GTR,gross 2000-2009 P
<
90 0.01), diabetes insipidus (79% Yttrium brachytherapy;GTR,grosstotalresection;RTx, radiotherapy;STR,subtotalresection;w/o,without.