1. TNM classification of malignant tumours Chichester;Sobin,2010
2. TNM staging system of colorectal carcinoma: a critical appraisal of challenging issues;Puppa;Arch Pathol Lab Med,2010
3. American Society of Clinical Oncology recommendations on adjuvant chemotherapy for stage II colon cancer;Benson;J Clin Oncol,2004
4. Early colon cancer: ESMO Clinical Practice Guidelines for diagnosis, treatment and follow-up;Labianca;Ann Oncol,2013
5. Gruppo Italiano per lo Studio e la Cura dei Tumori del D. Adjuvant therapy for stage II colon cancer: an elephant in the living room?;Zaniboni;Ann Oncol,2004