Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
10
pubmed:dateCreated
1991-11-19
pubmed:abstractText
While investigating the cause of mild polycythemia in a young man, a testicular seminoma was discovered with unusual and tumor-dependent features: an absolute polycythemia with high plasma erythropoietin (EPO) levels, an overproduction of estradiol and testosterone, and a dramatic Leydig cell hyperplasia surrounding the tumor tissue. The authors attempted to gain insight into the relationship between this testicular tumor and the hormonal overproduction, i.e., of EPO, estradiol, and testosterone. Their results favored the conclusion that the high EPO levels and the polycythemia were an indirect effect secondary to the steroid overproduction rather than a direct EPO-producing activity. Moreover, the steroid overproduction by the testis could be caused by a paracrine mechanism through human chorionic gonadotropin activity on the Leydig cells.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
0008-543X
pubmed:author
pubmed:issnType
Print
pubmed:day
15
pubmed:volume
68
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
2224-9
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1991
pubmed:articleTitle
Polycythemia and steroid overproduction in a gonadotropin-secreting seminoma of the testis.
pubmed:affiliation
Service d'Hématologie, CHU, Caen, France.
pubmed:publicationType
Journal Article, Case Reports