1. Discussion with NCI vocabulary team is scheduled for May 30th. Only people who signed up for doodle would be sent invites. **2. Volunteers to look up cancer treatment domain as below:** **Michael**: Radiation therapy/ Active Surveillance **Guoqian**: [[Cancer Treatment: Chemotherapy]] **Don**: Immunotherapy/Targeted and hormonal therapy **Andrew**: Palliative Care **Rimma**: Surgery 3. Michael will continue exploration of the mappings between ICD-O & SNOMED (using CURLSIMPLEMAPSET_F). Rimma will do a similar exploration between ICD-O and NCI Thesaurus. 4. Don suggested to explore use cases, including types of source data and analytical questions via a shared google document.