TY - JOUR AU - Janson, E T TI - Carcinoid tumors: analysis of prognostic factors and survival in 301 patients from a referral center JO - Ann Oncol VL - 8 PY - 1997 DO - 10.1023/A:1008215730767 L3 - PubMed-ID: 9296223 SP - 685 EP - 690 N1 - et al. ER -