@article{202111.0161, doi = {10.20944/preprints202111.0161.v1}, url = {https://doi.org/10.20944/preprints202111.0161.v1}, year = 2021, month = {November}, publisher = {Preprints}, author = {Shuzo Kohno and Masahiro Ikegami and Toru Ikegami and Hiroaki Aoki and Masaichi Ogawa and Fumiaki Yano and Ken Etoh}, title = {Risk Factors Associated with the Development of Metastases in Patients with Gastroenteropancreatic Neuroendocrine Tumors}, journal = {Preprints} }