TY - JOUR AU - Rindi, G; Klöppel, G; Alhman, H TI - TNM staging of foregut (neuro)endocrine tumors: a consensus proposal including a grading system JO - Virchows Arch VL - 449 PY - 2006 DO - 10.1007/s00428-006-0250-1 L3 - PubMed-ID: 16967267 SP - 395 EP - 401 ER -