raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:314769

Somatomammotropinoma

Synonyms: GH and PRL cosecreting pituitary adenoma · Growth hormone and prolactin cosecreting pituitary adenoma · Somatolactotropinoma · Somatoprolactinoma

Type
Disease
Group
Disorder
Age of onset
Adolescent, Adult
Status
active

A rare, mixed, functioning pituitary adenoma characterized by the cosecretion of growth hormone and prolactin, which manifests with signs and symptoms of both acromegaly and hyperprolactinemia.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enSomatomammotropinomaGH and PRL cosecreting pituitary adenoma · Growth hormone and prolactin cosecreting pituitary adenoma · Somatolactotropinoma · Somatoprolactinoma
frSomatomammotropinomeAdénome hypophysaire secrétant GH et PRL · Adénome hypophysaire secrétant l'hormone de croissance et la prolactine · Adénome hypophysaire somatoprolactinique
deSomatomammotropinomHypophysenadenom, GH und PRL co-sezernierendes · Wachtumshormon und Prolaktin co-sezernierendes Hypophysenadenom
esSomatomamotropinomaAdenoma hipofisario co-secretor de GH y PRL · Adenoma hipofisario co-secretor de hormona de crecimiento y prolactina · Somatolactotropinoma · Somatoprolactinoma
itSomatomammotropinomaAdenoma ipofisario co-secernente GH e PRL · Adenoma ipofisario co-secernente l'ormone della crescita e la prolattina
nlSomatomammotropinoomSomatolactotropinoom · Somatoprolactinoom · GH- en PRL-co-afscheidend hypofyseadenoom · Groeihormoon- en prolactine-co-afscheidend hypofyseadenoom
ptSomatomamotropinomaAdenoma pituitário co-secretor de GH e PRL · Adenoma pituitário co-secretor de hormona de crescimento e prolactina
plSomatomammotropinomaGruczolak przysadki wydzielający GH i PRL · Gruczolak przysadki wydzielający hormon wzrostu i prolaktynę
csMammo-somatotrofní adenomAdenom hypofýzy produkující GH a PRL · Adenom hypofýzy produkující růstový hormon a prolaktin
ukСоматомаммотропіномаАденома гіпофіза, що косекретує ГР та ПРЛ · Аденома гіпофіза, що косекретує гормон росту та пролактин · Соматолактотропінома · Соматопролактинома
zh体细胞生长激素瘤生长激素和泌乳素共分泌性垂体腺瘤
trSomatomamotropinomSomatoprolaktinom · Somatolaktotropinom · GH ve PRL salgılayan hipofiz adenomu · Büyüme hormonu ve prolaktin salgılayan hipofiz adenomu

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10D35.2NTBTattributedvalidated
ICD-112F37.YNTBTattributedvalidated
MONDO0017823Evalidated
UMLSC4755297Evalidated

E exact · NTBT this ORPHAcode is narrower than the target · BTNT broader than the target · ND not decided.

3

Classification

Preferential parent (Orphanet linearisation):

Parents in the classifications (2):

No children.

4

Genes

0 direct

Orphanet records no gene directly on this code.

5

Prevalence and incidence

1 record
TypeClassValueAreaQualificationValidationSource
Point prevalenceUnknown—WorldwideClass onlyValidatedORPHANET

Value is Orphadata's ValMoy: the mean estimate per 100 000 for prevalence and incidence, the number of cases or families for case reports.

6

HPO phenotypes

60 annotations · validated 2019-02-25
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0000830Anterior hypopituitarism
HP:0002829Arthralgia
HP:0001769Broad foot
HP:0000337Broad forehead
HP:0000280Coarse facial features
HP:0003859Cortical diaphyseal thickening of the upper limbs
HP:0006191Deep palmar crease
HP:0001869Deep plantar creases
HP:0000845Elevated circulating growth hormone concentrationDiagnostic criterion
HP:0012378Fatigue
HP:0000293Full cheeks
HP:0000975Hyperhidrosis
HP:0000870Increased circulating prolactin concentrationDiagnostic criterion
HP:0001386Joint swelling
HP:0001176Large hands
HP:0000276Long face
HP:0004099Macrodactyly
HP:0000158Macroglossia
HP:0000400Macrotia
HP:0000303Mandibular prognathia
HP:0002758Osteoarthritis
HP:0000098Tall stature
HP:0001182Tapered finger
HP:0000179Thick lower lip vermilion
HP:0001072Thickened skin
HP:0000445Wide nose
Frequent (79-30%)
HP:0001231Abnormal fingernail morphology
HP:0008388Abnormal toenail morphology
HP:0000164Abnormality of the dentition
HP:0000141Amenorrhea
HP:0000739Anxiety
HP:0012802Broad jaw
HP:0100021Cerebral palsy
HP:0000716Depression
HP:0000819Diabetes mellitus
HP:0100607Dysmenorrhea
HP:0002007Frontal bossing
HP:0100829Galactorrhea
HP:0002230Generalized hirsutism
HP:0001609Hoarse voice
HP:0000822Hypertension
HP:0000044Hypogonadotropic hypogonadism
HP:0002808Kyphosis
HP:0002076Migraine
HP:0100540Palpebral edema
HP:0003401Paresthesia
HP:0002893Pituitary adenoma
HP:0011760Pituitary growth hormone cell adenomaDiagnostic criterion
HP:0006767Pituitary prolactin cell adenomaDiagnostic criterion
HP:0010535Sleep apnea
HP:0003416Spinal canal stenosis
HP:0000664Synophrys
HP:0000687Widely spaced teeth
Occasional (29-5%)
HP:0000956Acanthosis nigricans
HP:0100518Dysuria
HP:0007440Generalized hyperpigmentation
HP:0100786Hypersomnia
HP:0001639Hypertrophic cardiomyopathy
HP:0000802Impotence
HP:0001653Mitral regurgitation

Run the differential on the 12 obligate / very frequent terms

Annotation source: 22720333[PMID]

7

Sources for this card