{"entity":{"id":"yasumasa-niwa","kind":"person","name":"Yasumasa Niwa","aka":[],"tldr":"Physician who leads Aichi Cancer Center Hospital, the 500-bed prefectural cancer hospital in Nagoya, Japan, as its hospital director.","summary":"Yasumasa Niwa (丹羽康正) is listed as Hospital Director (病院長) of Aichi Cancer Center Hospital, the prefectural cancer hospital of Aichi Prefecture in Chikusa, Nagoya. The hospital opened in December 1964, has 500 general beds and offers internal medicine, surgery, orthopaedics, neurosurgery, dermatology, urology, gynaecology, ophthalmology, otolaryngology, radiology, anaesthesiology and dentistry. The centre's own website could not be reached, so this record relies on the Japanese Wikipedia article and gives no start date.","asOf":"2026-09-10","links":[{"label":"Source: Japanese Wikipedia article on Aichi Cancer Center","url":"https://ja.wikipedia.org/wiki/%E6%84%9B%E7%9F%A5%E7%9C%8C%E3%81%8C%E3%82%93%E3%82%BB%E3%83%B3%E3%82%BF%E3%83%BC"}],"tags":["leadership","clinician-scientist","hospital"],"related":[],"cancers":[],"sections":[],"technologies":[],"targets":[],"drugs":[],"companies":[],"institutions":["aichi-cancer-center"],"pathways":[],"terms":[],"trials":[],"people":[],"bottlenecks":[],"keyPapers":[],"journals":["annals-of-oncology"],"dependsOn":[],"notes":[],"role":"Hospital Director, Aichi Cancer Center Hospital","institutionId":"aichi-cancer-center","specialisms":["Cancer hospital leadership","Oncology","Hospital management"],"profiles":[{"label":"Wikipedia (Japanese)","url":"https://ja.wikipedia.org/wiki/%E6%84%9B%E7%9F%A5%E7%9C%8C%E3%81%8C%E3%82%93%E3%82%BB%E3%83%B3%E3%82%BF%E3%83%BC"}],"papers":[{"title":"Phase III study comparing oxaliplatin plus S-1 with cisplatin plus S-1 in chemotherapy-naïve patients with advanced gastric cancer","journal":"Annals of Oncology","year":2015,"doi":"10.1093/annonc/mdu472"},{"title":"Diagnostic ability of artificial intelligence using deep learning analysis of cyst fluid in differentiating malignant from benign pancreatic cystic lesions","journal":"Scientific Reports","year":2019,"doi":"10.1038/s41598-019-43314-3"},{"title":"Usefulness of Deep Learning Analysis for the Diagnosis of Malignancy in Intraductal Papillary Mucinous Neoplasms of the Pancreas","journal":"Clinical and Translational Gastroenterology","year":2019,"doi":"10.14309/ctg.0000000000000045"}]},"route":"/people/yasumasa-niwa/","neighbours":{"institution":[{"id":"aichi-cancer-center","kind":"institution","name":"Aichi Cancer Center","route":"/institutions/aichi-cancer-center/"}],"journal":[{"id":"annals-of-oncology","kind":"journal","name":"Annals of Oncology","route":"/journals/annals-of-oncology/"}]}}