1. Programme Stricto Sensu in Health Science, Sao Francisco University Medical School, Sao Paulo, Brazil
2. These authors contributed equally to this work
3. Escola Paulista de Medicina, São Paulo, Brazil
4. Scientific Initiation Programme, Sao Francisco University Medical School, Sao Paulo, Brazil
5. Department of Oncology, Sao Francisco University Medical School, Sao Paulo, Brazil
6. Department of Pathology, Sao Francisco University Medical School, Sao Paulo, Brazil
7. Postgraduate Programme Stricto Sensu in Health Science, Sao Francisco University Medical School, Sao Paulo, Brazil