1. Clinical Pathology Service, Almanzor Aguinaga Asenjo National Hospital, Chiclayo, Peru
2. Instituto do Cancer do Estado de Sao Paulo ICESP, Hospital das Clinicas da Faculdade de Medicina da Universidade de São Paulo FMUSP HC, São Paulo, Brazil
3. Department of Nutrition, School of Public Health, University of São Paulo, São Paulo, Brazil
4. Department of Clinical Oncology Pharmacy, São Camilo Hospital, São Paulo, Brazil