Nutritional Status in Locally Advanced or Metastatic Solid Cancer Patients in Spain: the NutriOncoSearch (NOS) Study

Nutritional risk (NutriScore), based on weight, weight loss, tumor location, and treatment, Nutritional status (VGS, Global Subjective Assessment Valoración Global Subjetiva, in Spanish), ECOG performance status; nutritional therapy (oral nutritional supplements, enteral nutrition, parenteral nutrition, dietary advice); type of treatment: chemo, type of chemo, adjuvant, neoadjuvant, palliative, curative endocrine therapy, targeted therapy +-immunotherapy vs QQT/RT therapy; cancer site. Covid-19 diagnosis.