Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
2011-4-22
pubmed:abstractText
Trichoblastomas are benign skin tumors composed mostly of follicular germinative cells recapitulating the differentiation of hair follicles. Several variants of trichoblastomas have been reported, including pigmented trichoblastomas, melanotrichoblastomas, subcutaneous trichoblastomas, or giant trichoblastomas. We report a rare case of a pigmented trichoblastoma with abundant dendritic melanocytes. A 51-year-old Korean man had a round soft tissue mass on his back. The tumor was 6 cm in size and located in the subcutaneous fatty layer. On immunohistochemical stain for Melan A, numerous dendritic melanocytes were demonstrated in both pigmented and nonpigmented epithelial cell components. These cells were also positive for HMB45, and some of the dendritic melanocytes were positive for S-100 protein. With the aid of immunohistochemical staining, we diagnosed the tumor as a giant melanotrichoblastoma.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
1533-0311
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
33
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
e37-40
pubmed:meshHeading
pubmed:year
2011
pubmed:articleTitle
Giant melanotrichoblastoma.
pubmed:affiliation
Department of Plastic Surgery, Medical Center, Korea University Medical College, 126-1 5 ga Anam-dong, Sungbuk-ku, Seoul, Korea.
pubmed:publicationType
Journal Article, Case Reports