* 1. Review data/SQL examples for abstraction of cancer treatments - Michael Gurley
  * 2. Review results of Cancer Registry diagnosis ETL at Columbia, problems and solutions - Ray/Dmytry - tentatively  
  * 3. Plan next steps: 
  * Finalizing and Presenting Diagnosis and Treatment Proposal to the larger CDM WG
  * Implementation and Extension of Nebraska Lexicon in the Vocabulary
  * Demonstration and implementation of data abstraction algorithms, hackathon