Evolution of plasma vitamin B 12 in patients with solid cancers during curative versus supportive care

Introduction The direction of the causal link between solid cancers and elevated plasma vitamin B 12 (B 12 ) remains uncertain. Material and methods We retrospectively included patients having two B 12 measurements with a B 12 initially ≥ 1000 ng/l and a solid cancer diagnosed between the measur...

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Bibliographic Details
Main Authors: Valentin Lacombe, Anne Patsouris, Estelle Delattre, Carole Lacout, Geoffrey Urbanski
Format: Article
Language:English
Published: Termedia Publishing House 2021-09-01
Series:Archives of Medical Science
Subjects:
Online Access:https://www.archivesofmedicalscience.com/Evolution-of-plasma-vitamin-B-12-in-patients-with-solid-cancers-during-curative-versus,140974,0,2.html
Description
Summary:Introduction The direction of the causal link between solid cancers and elevated plasma vitamin B 12 (B 12 ) remains uncertain. Material and methods We retrospectively included patients having two B 12 measurements with a B 12 initially ≥ 1000 ng/l and a solid cancer diagnosed between the measurements. Patients were included in the Curative or Supportive group according to their treatments. Results B 12 changes over time differed among groups ( p = 0.001): +157.4 ng/L/month in the Supportive care group versus -171.6 ng/L/month in the Curative care group. Conclusions The decrease of plasma B 12 in cases of curative care could suggest that this B 12 elevation is secondary to solid cancers.
ISSN:1734-1922
1896-9151