Preferred Label : Hemangioma, capillary infantile;
CISMeF acronym : HCI;
Type : Phenotype, molecular basis known;
Alternative titles and symbols : HCI; Hemangioma, hereditary capillary;
Description : Capillary hemangiomas are benign, highly proliferative lesions involving aberrant
localized growth of capillary endothelium. They are the most common tumor of infancy,
occurring in up to 10% of all births (Mulliken and Young, 1988). Hemangiomas tend
to appear shortly after birth and show rapid neonatal growth for up to 12 months characterized
by endothelial hypercellularity and increased numbers of mast cells. This phase is
followed by slow involution at a rate of about 10% per year and replacement by fibrofatty
stroma. Hemangiomas are classified as distinct from vascular malformations (see, e.g.,
CMC1, 163000; 108010; and CCM, 116860), in that the latter are present from birth,
tend to grow with the individual, do not regress, and show normal rates of endothelial
cell turnover (Spring and Bentz, 2005; Legiehn and Heran, 2006). Legiehn and Heran
(2006) noted that the term 'hemangioma' in adults is considered inaccurate and should
be discarded. Most hemangiomas occur sporadically, but some families with autosomal
dominant inheritance have been reported (Walter et al., 1999).;
Inheritance : Autosomal dominant type; High penetrance;
Prefixed ID : #602089;
Origin ID : 602089;
UMLS CUI : C1865871;
Currated CISMeF NLP mapping
Genes related to phenotype
HPO term(s)
ORDO concept(s)
Semantic type(s)
UMLS correspondences (same concept)