AUTHOR=Fisher Rosalie , Pender Alexandra , Thillai Kiruthikah , Chowdhury Simon , Pickering Lisa , Khabra Komel , Gore Martin , Larkin James TITLE=Observation as a treatment strategy for advanced renal cell carcinoma—a call for prospective validation JOURNAL=Frontiers in Oncology VOLUME=2 YEAR=2012 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2012.00155 DOI=10.3389/fonc.2012.00155 ISSN=2234-943X