Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1977-6-30
pubmed:abstractText
A 49-year-old man with pancreatic adenocarcinoma, suggestive of islet cell origin, showed clinical and biochemical features of ectopic ACTH syndrome and underwent bilateral adrenalectomy. Light microscopy revealed adrenocortical compact cell hyperplasia and lipid depletion. The zona glomerulosa was detected in small foci and fasciculata cells extended up to the capsule. Electron microscopy disclosed enlargement of adrenocortical cells, massive SER accumulation, RER increase, lipid depletion, prominence of the Golgi apparatus and development of complex interdigitations between closely apposed cell membranes. These changes were attributed to the stimulative effect of ACTH discharged from the non-pituitary tumor. Mitochondria exhibited enlargement, pleomorphism and cavitation. Most of the adrenocortical cells contained mitochondria with vesicular cristae--a characteristic feature of fasciculata cells. In a few cells, under the capsule, some mitochondria possessed lamellar cristae. Gradual transformation to the vesicular type was, however, apparent indicating that mitochondria are not rigidly constant structures.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0013-7251
pubmed:author
pubmed:issnType
Print
pubmed:volume
69
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
94-102
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1977
pubmed:articleTitle
Fine structure of adrenal cortex in ectopic ACTH syndrome.
pubmed:publicationType
Journal Article, Case Reports