## BACKGROUND. Serum chromogranin A levels (CgA) are reported by some authors to be of clinical utility for assessing the presence or absence of a pancreatic endocrine tumor and tumor extent or growth. The aim of the current study was to assess this finding and compare the results with those from
Further studies on the use of serum gastrin levels in assessing the significance of low serum B12 levels
โ Scribed by A. Miller; D. W. Slingerland; J. Cardarelli; B. A. Burrows
- Publisher
- John Wiley and Sons
- Year
- 1989
- Tongue
- English
- Weight
- 507 KB
- Volume
- 31
- Category
- Article
- ISSN
- 0361-8609
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To assess the effect of smoking on maternal serum, second-trimester inhibin A levels, we studied a database of 1277 women undergoing antenatal serum screening. There were 75 smokers, 1008 non-smokers and 194 women in whom smoking status was undetermined. All groups were matched for age, gestation an