Declaration of competing interest The authors declare the following financial interests/personal relationships which may be considered as potential competing interests: Or Kalchiem-Dekel reports financial support was provided by National Cancer Institute. Marina K Baine reports financial support was provided by National Cancer Institute. Gaetano Rocco reports financial support was provided by National Cancer Institute. Bernard J. Park reports financial support was provided by National Cancer Institute. Catherine L. Oberg reports financial support was provided by National Cancer Institute. Robert P. Lee reports financial support was provided by National Cancer Institute. Bryan C. Husta reports financial support was provided by National Cancer Institute. Katherine D. Gray reports financial support was provided by National Cancer Institute. Mohit Chawla reports financial support was provided by National Cancer Institute. Matthew J. Bott reports financial support was provided by National Cancer Institute. Prasad S. Adusumilli reports financial support was provided by National Cancer Institute. Jaanki R. Dave reports financial support was provided by National Cancer Institute. Tejaswi R. Nadig reports financial support was provided by National Cancer Institute. Matthew J. Bott reports a relationship with Intuitive Surgical Inc that includes: consulting or advisory and speaking and lecture fees. Bryan C. Husta reports a relationship with Intuitive Surgical Inc that includes: speaking and lecture fees. Bernard J. Park reports a relationship with Intuitive Surgical Inc that includes: speaking and lecture fees. Mohit Chawla reports a relationship with Intuitive Surgical Inc that includes: consulting or advisory. If there are other authors, they declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper.