Abstract
Tumour tissue from nineteen patients with phaeochromocytomas and nine with ganglioneuroblastomas contained large numbers of neuropeptide Y (NPY) producing cells and extracts of these tumours had very high concentrations of immunoreactive NPY. Plasma NPY concentrations were also raised, averaging 460 pmol/l in patients with tumours of the sympathetic chain and 55 pmol/l in healthy controls. Since plasma NPY is straighforward to measure and relatively stable, its estimation may prove helpful as a screening test for phaeochromocytoma.
Original language | English |
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Pages (from-to) | 540-542 |
Number of pages | 3 |
Journal | The Lancet |
Volume | 322 |
Issue number | 8349 |
DOIs | |
Publication status | Published - Sept 3 1983 |
Externally published | Yes |
ASJC Scopus subject areas
- General Medicine