Works with all in the institution to ensure complete case finding; utilizes CAS case finding queues to review potentially reportable cases; updates SEER case finding codes annually; applies all relevant Solid Tumor Rules/Multiple Primary Rules, case reportability and ambiguous terminology rules to the case finding list by identifying any new or multiple primary cancers to be abstracted; uses all available source documents, identifies all reportable cases and enters each in to the cancer registry database system including reportable for CoC or State Only reporting, or benign cases that are reportable by agreement; ensures minimum information entered for all suspense cases includes, but is not limited to, specified fields in patient demographics, case identification, date of diagnosis, date of first contact, imaging and pathology sections of the case abstract; assigns the correct accession number, sequence, year first seen, date first seen, date of diagnosis; responds to case to case queries, phone calls and other correspondence regarding missed cases or cases still held in suspense as requested by state, CoC, and facility staff and customers. Analyzes clinical cancer information and independently completes patient abstracts in accordance with all national requirements set by the American College of Surgeons (ACS) Commission on Cancer (CoC), National Program for Cancer Registries (NPCR), Surveillance Epidemiology and End Results (SEER) Program, North American Association of Central Cancer Registries (NAACCR), Cancer Registry of Greater California (CRGC) and the California Cancer Registry (CCR).