title: Sample sizes for clinical trials designed for patient accrual by cohorts.
mesh_terms: D000970:Antineoplastic Agents / Q000627:therapeutic use; D002908:Chronic Disease / Q000401:mortality / Q000628:therapy*; D002986:Clinical Trials as Topic; D003110:Colonic Neoplasms / Q000601:surgery; D004358:Drug Therapy; D005500:Follow-Up Studies; D006689:Hodgkin Disease / Q000188:drug therapy / Q000532:radiotherapy; D006801:Humans; D008722:Methods; D012004:Rectal Neoplasms / Q000601:surgery; D013223:Statistics as Topic; D013514:Surgical Procedures, Operative; D013997:Time Factors
chemical_list: D000970:Antineoplastic Agents