European Journal of Surgical Oncology. W.B. Saunders Ltd European journal of surgical oncology. W.B. Saunders Ltd TESAR research group 2023, ' Clinical consequences of diagnostic variability in the histopathological evaluation of early rectal cancer ', European Journal of Surgical Oncology, vol. 49, no. 7, pp. 1291-1297 . https://doi.org/10.1016/j.ejso.2023.02.008