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Urinary homovanillic and vanillylmandelic acid (HVA and VMA) are well known biomarkers for the management of neuroblastoma (NB). Very few and contradictory publications on their diagnostic performance are present in the literature. The aim of this study is to review the results of HVA/Cr and VMA/Cr obtained by the reference laboratory of the Italian Cooperative Group for NB within a 7-year period...
We aim to determine 3-epi-25-OH-D 3 in 155 leftover infant samples (<12months) and its relationship with demographic, anthropometric and biochemical markers.Samples were randomly collected and assessed for 3-epi-25-OH-D 3 by HPLC. Biochemical data were recorded, if available, including C-reactive protein, calcium, liver and renal markers. Season of birth, gestational age (pre-term...
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