raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:99867

Thymoma

Type
Disease
Group
Disorder
Inheritance
Not applicable
Age of onset
Adult
Status
active

Thymoma is a thymic epithelial neoplasm (TEN), a rare malignancy that arises from the epithelium of the thymic gland.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enThymoma
frThymome
deThymom
esTimoma
itTimomaNeoplasia epiteliale primitiva del timo · Tumore epiteliale primitivo del timo
nlThymoom
ptTimoma
plGrasiczakPierwotny guz nabłonka grasicy · Pierwotny nowotwór nabłonka grasicy
csThymomPrimární thymická epiteliální neoplázie · Primární thymický epiteliální nádor
ukТимомаПервинне епітеліальне новоутворення тимуса · Первинна епітеліальна пухлина тимуса
zh胸腺瘤原发性胸腺上皮性肿瘤
trTimomaPrimer timik epitel tümörü · Primer timik epitel neoplazmı

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM274230BTNTvalidated
ICD-10D15.0NTBTattributedvalidated
ICD-10D38.4BTNTspecificvalidated
ICD-112C27.YNTBTindexvalidated
MONDO0006456Evalidated
MeSHD013945Evalidated
UMLSC0040100Evalidated
MedDRA10043670Evalidated

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 (1):

Children (3):

4

Genes

0 direct

Orphanet records no gene directly on this code.

5

Prevalence and incidence

3 records
TypeClassValueAreaQualificationValidationSource
Annual incidence1-9 / 1 000 0000.14 / 100 000EuropeValue and classValidated[EXPERT]_RARECARE surveillance of rare cancers in Europe 2011[OTHER]
Lifetime Prevalence1-9 / 100 0001.22 / 100 000EuropeValue and classValidated22033323[PMID]_[EXPERT]_RARECARE surveillance of rare cancers in Europe[OTHER]
Point prevalenceUnknown—WorldwideClass onlyNot yet validatedORPHANET

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

37 annotations · validated 2021-10-15
HPOTerm (as annotated by Orphanet)Diagnostic
Frequent (79-30%)
HP:0031409Abnormal lymphocyte physiology
HP:0031378Abnormal lymphocyte proliferation
HP:0100749Chest pain
HP:0001824Weight loss
Occasional (29-5%)
HP:0045026Abnormal mediastinum morphology
HP:0030208Acetylcholine receptor antibody positivity
HP:0002960Autoimmunity
HP:0012735Cough
HP:0004313Decreased circulating antibody level
HP:0002094Dyspnea
HP:0001945Fever
HP:0001609Hoarse voice
HP:0002721Immunodeficiency
HP:0001324Muscle weakness
HP:0002664Neoplasm
HP:0030166Night sweats
Very rare (<4-1%)
HP:0000707Abnormality of the nervous system
HP:0001915Aplastic anemia
HP:0007108Demyelinating peripheral neuropathy
HP:0000099Glomerulonephritis
HP:0005560Imbalanced hemoglobin synthesis
HP:0001909Leukemia
HP:0003326Myalgia
HP:0100614Myositis
HP:0100527Neoplasia of the pleura
HP:0012288Neoplasm of head and neck
HP:0007378Neoplasm of the gastrointestinal tract
HP:0100526Neoplasm of the lung
HP:0100031Neoplasm of the thyroid gland
HP:0012539Non-Hodgkin lymphoma
HP:0031041Obstruction of the superior vena cava
HP:0100787Prostate neoplasm
HP:0012410Pure red cell aplasia
HP:0001370Rheumatoid arthritis
HP:0100324Scleroderma
HP:0002725Systemic lupus erythematosus
HP:0100279Ulcerative colitis

Annotation source: 26818050[PMID]_28851660[PMID]

7

Sources for this card