1. Faculty of Medicine of the University of Porto (FMUP); Porto Portugal
2. Department of Pathology; Centro Hospitalar de São João (CHSJ); Porto Portugal
3. Department of Pathology; FMUP; Porto Portugal
4. Institute of Molecular Pathology and Immunology at the University of Porto (Ipatimup); Porto Portugal
5. Institute for Research Innovation in Health (i3S); University of Porto; Porto Portugal
6. Department of Pathology; Centro Hospitalar Vila Nova de Gaia/Espinho; Vila Nova de Gaia Portugal
7. Department of General Surgery; CHSJ; Porto Portugal
8. Department of General Surgery; FMUP; Porto Portugal
9. General Surgery; High Risk Consultation of Digestive Tumours; CHSJ; Porto Portugal