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eRAM

encyclopedia of Rare Disease Annotation for Precision Medicine



   proliferating trichilemmal cyst
  

Disease ID 1847
Disease proliferating trichilemmal cyst
Definition
A neoplasm with tricholemmal differentiation. It affects women more frequently than men. It usually presents on the scalp as a solitary, multilobular, large, exophytic mass. Morphologically, it may display benign cytological features and appear as a circumscribed solid-cystic neoplasm or it may display malignant characteristics and invasive features. Cases without malignant characteristics usually have an indolent course. Complete surgical excision is recommended in such cases to avoid recurrences and to allow complete examination of the specimen. Cases with malignant characteristics may have a locally aggressive clinical course, recur, or metastasize.
Synonym
pilar tumor
pilar tumor (morphologic abnormality)
pilar tumors
pilar tumour
proliferating pilar cyst
proliferating pilar cyst (disorder)
proliferating pilar tumor
proliferating trichilemmal tumor
proliferating trichilemmal tumour
proliferating tricholemmal cyst
proliferating tricholemmal tumor
trichilemmal proliferating cyst
Orphanet
UMLS
C0345992
SNOMED-CT
Curated Gene(Waiting for update.)
Inferring Gene(Waiting for update.)
Text Mined Gene(Waiting for update.)
Locus(Waiting for update.)
Disease ID 1847
Disease proliferating trichilemmal cyst
Integrated Phenotype
HPO | Name(Total Integrated Phenotypes:3)
HP:0200040  |  Epidermoid cyst
HP:0200042  |  Skin ulcer
HP:0002209  |  Sparse scalp hair
Text Mined Phenotype
HPO | Name | Sentences' Count(Total Phenotypes:2)
HP:0030731  |  Carcinoma  |  1
HP:0030410  |  Sebaceous carcinoma  |  1
Disease ID 1847
Disease proliferating trichilemmal cyst
Manually Symptom(Waiting for update.)
Text Mined Symptom(Waiting for update.)
Manually Genotype(Total Text Mining Genotypes:0)
(Waiting for update.)
Text Mining Genotype(Total Genotypes:0)
(Waiting for update.)
All Snps(Total Genotypes:0)
(Waiting for update.)
GWASdb Annotation(Total Genotypes:0)
(Waiting for update.)
GWASdb Snp Trait(Total Genotypes:0)
(Waiting for update.)
Mapped by lexical matching(Total Items:1)
HP ID HP Name MP ID MP Name Annotation
HP:0002209Sparse scalp hairMP:0011195increased hair follicle apoptosisgreater than expected levels of programmed cell death of cells in the epidermis from which the hair shaft develops
Mapped by homologous gene(Total Items:3)
HP ID HP Name MP ID MP Name Annotation
HP:0200042Skin ulcerMP:0020329decreased capillary densityreduction in the number of capillaries in a given cross-sectional area of a tissue
HP:0200040Epidermoid cystMP:0011940decreased food intakereduction in the total number of calories/food amount taken in over time when compared to the normal state
HP:0002209Sparse scalp hairMP:0020137decreased bone mineralizationdecrease in the rate at which minerals are deposited into bone
Disease ID 1847
Disease proliferating trichilemmal cyst
Case(Waiting for update.)