Patients who are currently receiving other anticancer agents Research participants receiving any other anticancer or investigational drug therapy Patients receiving any other anticancer or investigational drug therapy Patients who are actively receiving any other anticancer therapy except for hormonal therapy for well-controlled breast or prostate cancer Patients receiving any other anticancer or experimental drug therapy Patients who are receiving any other anticancer or investigational agents Receiving any anticancer therapy for biliary tract cancer =< days prior to registration Participants who are currently receiving other anticancer agents. Patients who are actively receiving any other anticancer therapy Patients who are receiving any other anticancer agents. Patients who are receiving any other anticancer therapy Patients may not be receiving other investigational agents or be receiving concurrent anticancer therapy other than standard androgen deprivation therapy Patient is receiving concomitant standard and/or investigational anticancer therapy; local palliative radiotherapy is permissible upon discussion with the principal investigator Patients who are receiving any other anticancer or investigational drug therapy are not eligible Patients receiving any other anticancer or experimental drug therapy Anticancer Agents: participants who are currently receiving other anticancer agents Not currently receiving any anticancer therapy Subjects who are currently receiving any other concomitant anticancer therapy with the EXCEPTION of bisphosphonates and hormone therapy. Patients who are currently receiving other anticancer agents are not eligible Is receiving other concomitant anticancer treatment Patients who are receiving any other anticancer therapy Patients may not be receiving other investigational agents or be receiving concurrent anticancer therapy other than androgen deprivation Subjects may not be receiving any other standard or investigational anticancer agents, with the exception of hormonal therapy Patients receiving any other anticancer or experimental drug therapy Currently receiving anticancer therapy Patients who are receiving any other investigational agents for anticancer treatment within weeks of starting study medication Currently receiving anticancer therapy or have received anticancer therapy within the past days or half-lives of the anticancer therapy Concurrently receiving any other concomitant anticancer or experimental drug therapy