TY - GEN AU - Schürmann,G AU - Brüwer,M TI - [Classification of neuroendocrine tumors and the effect on surgical technique] SN - 0942-2854 PY - 1999///0407 KW - Gastrointestinal Neoplasms KW - classification KW - Humans KW - Neoplasm Invasiveness KW - Neuroendocrine Tumors KW - Prognosis N1 - Publication Type: English Abstract; Journal Article ER -