Total bilirubin within normal limits (must be obtained =< weeks prior to randomization) Total bilirubin within normal institutional limits total bilirubin within normal institutional limits Total bilirubin within normal institutional limits Total bilirubin within normal institutional limits Total bilirubin within normal institutional limits Total bilirubin within normal institutional limits within days of registration Total bilirubin within normal institutional limits Total bilirubin within normal laboratory limits Total bilirubin within normal institutional limits Total bilirubin =< upper normal institutional limits PIKCA WILD TYPE COHORT (closed //): Total bilirubin =< upper normal institutional limits ENDOCRINE RESISTANT AND ADJUVANT COHORT: Total bilirubin =< upper normal institutional limits Total bilirubin within normal institutional limits Total serum bilirubin within normal institutional limits Total bilirubin within normal institutional limits Total bilirubin within normal institutional limits Within weeks prior to initiation of study treatment: Total bilirubin within normal institutional limits Bilirubin must be within or below normal institutional limits Total bilirubin within normal institutional limits Total bilirubin within normal institutional limits Total bilirubin within . times normal institutional limits COHORT I: Total bilirubin within normal institutional limits Total bilirubin within normal limits; Total bilirubin within normal institutional limits Total bilirubin within normal institutional limits unless due to Gilberts disease Total bilirubin must be within normal limits. Total bilirubin within normal institutional limits Bilirubin =< . x institutional limits Total bilirubin within normal institutional limits Total bilirubin within normal institutional limits Total bilirubin within normal institutional limits Total bilirubin =< . x normal institutional limits; for patients (Pts) with liver metastasis: total bilirubin must be within normal limits; (except patients with Gilbert syndrome, who can have total bilirubin < . mg/dL) Total bilirubin within . x normal institutional limits Total Bilirubin within normal institutional limits Total bilirubin within normal institutional limits Total bilirubin within normal institutional limits Total bilirubin within normal institutional limits Total bilirubin within normal institutional limits days or fewer from registration Total bilirubin =< . X institutional upper limits of normal; total bilirubin > . X above institutional upper limits of normal will be allowed if direct bilirubin is within normal limits or if patients has a documented history of Gilberts disease Total bilirubin within normal institutional limits Total bilirubin within normal institutional limits Total bilirubin within normal institutional limits Total bilirubin within normal institutional limits Total bilirubin within normal institutional limits Total bilirubin within . x normal institutional limits Total bilirubin within normal institutional limits Total bilirubin within normal institutional limits Total bilirubin within normal institutional limits Total bilirubin within normal institutional limits Total bilirubin outside of normal limits Total bilirubin within normal institutional limits Total bilirubin within normal institutional limits Total bilirubin within normal institutional limits Total bilirubin within normal institutional limits Total bilirubin within normal institutional limits Total bilirubin =< . X institutional limits Total bilirubin within normal institutional limits Total bilirubin within normal institutional limits Total bilirubin within normal institutional limits Total bilirubin within normal institutional limits (unless Gilberts disease with elevated indirect bilirubin only) Total bilirubin within normal institutional limits Total bilirubin within normal institutional limits, determined within days of registration Total bilirubin within normal institutional limits Total bilirubin within normal institutional limits Total bilirubin within normal institutional limits Total bilirubin within normal institutional limits Total bilirubin within normal institutional limits Total bilirubin within normal institutional limits Total bilirubin within normal institutional limits Total bilirubin < . x the upper limits of institutional normal Total bilirubin =< . X normal institutional limits (within weeks prior to radiotherapy) Total bilirubin within normal institutional limits Total bilirubin within normal institutional limits (except for participants with Gilberts disease) Total bilirubin within normal institutional limits Total bilirubin within normal institutional limits Total bilirubin within normal limits total bilirubin within normal institutional limits Total bilirubin within normal institutional limits Total bilirubin < . x the upper limits of institutional normal Total bilirubin within normal institutional limits Total bilirubin within normal institutional limits Total bilirubin within normal institutional limits Total bilirubin within normal institutional limits Total bilirubin within normal institutional limits Total bilirubin: within normal limits at each study site local laboratory Total bilirubin within normal institutional limits Total bilirubin within normal institutional limits Total bilirubin within normal institutional limits DOSE ESCALATION COHORT: Total bilirubin within normal institutional limits DOSE EXPANSION COHORT: Total bilirubin within normal institutional limits Total bilirubin within normal institutional limits Total bilirubin within normal institutional limits Total bilirubin within normal institutional limits Total bilirubin within normal institutional limits Total bilirubin within normal institutional limits Total bilirubin =< X normal institutional limits Total bilirubin within normal institutional limits Total bilirubin within normal institutional limits Total bilirubin within normal institutional limits Total bilirubin within normal institutional limits Total bilirubin within normal institutional limits Total serum bilirubin within normal institutional limits Total bilirubin within normal institutional limits Total bilirubin within normal limits Total bilirubin within normal limits Total bilirubin within normal institutional limits Total bilirubin =< normal institutional limits Total bilirubin within normal institutional limits Total bilirubin within normal institutional limits, patients with elevation of unconjugated bilirubin alone, as in Gilbert's disease, are eligible Bilirubin within institutional normal limits Total bilirubin within institutional normal limits (or < . X the ULN for patients with Gilberts disease) Total bilirubin within normal institutional limits Total bilirubin within normal institutional limits Obtained within days of registration: Total bilirubin within normal institutional limits (may be elevated if direct bilirubin normal) Total bilirubin within normal institutional limits within weeks of pre-registration Total serum bilirubin within normal limits regardless of liver metastases Total bilirubin outside of normal limits; for pts with liver metastasis: total bilirubin outside of normal limits Total bilirubin within normal institutional limits Total bilirubin within normal institutional limits Total bilirubin must be within . X the normal institutional limits; if total bilirubin is outside the normal institutional limits, assess direct bilirubin Total bilirubin within normal institutional limits Total bilirubin within normal institutional limits (unless known Gilberts syndrome) Total bilirubin within normal institutional limits Bilirubin within the institutional limits of normal PHASE I: Total bilirubin within normal institutional limits PHASE II: Total bilirubin within normal institutional limits Total bilirubin within normal institutional limits Bilirubin =< . X institutional limits Total bilirubin within normal institutional limits Total bilirubin within institutional normal limits Total bilirubin within institutional normal limits Total bilirubin within normal institutional limits REGISTRATION INCLUSION CRITERIA: Total bilirubin within institutional upper limits of normal unless related to primary disease Total bilirubin within normal institutional limits Total bilirubin < . x normal institutional limits Total bilirubin =< institutional upper limits of normal Total bilirubin within normal institutional limits Total bilirubin within normal institutional limits Total bilirubin within normal institutional limits Obtained within days prior to registration: Bilirubin within the institutional limits of normal Total bilirubin =< . x normal institutional limits Total bilirubin =< . x normal institutional limits Total bilirubin within normal institutional limits Total bilirubin within normal institutional limits Total bilirubin =< . X normal institutional limits EXPANSION COHORT ONLY: Total bilirubin =< . X normal institutional limits Bilirubin =< . x normal limits Total bilirubin within normal institutional limits Total bilirubin\r\n* For patients on FOLFIRI, within normal limits\r\n* For patients on FOLFOX, =< X normal institutional limits Total bilirubin within normal institutional limits Total bilirubin within normal institutional limits Total bilirubin within normal institutional limits Total bilirubin outside of normal limits; for patients (pts) with liver metastasis: total bilirubin outside of normal limits Total bilirubin within normal institutional limits Total bilirubin within normal institutional limits Total bilirubin within normal institutional limits Bilirubin within normal institutional limits within days prior to registration Total bilirubin within normal limits Total bilirubin within normal limits Total bilirubin within normal institutional limits Total bilirubin within normal institutional limits Total bilirubin within normal institutional limits Total bilirubin within normal limits Total bilirubin < . x within normal institutional limits (unless due to lymphoma involvement of liver or a known history of Gilberts disease) Total bilirubin within normal institutional limits Total bilirubin must be within . X the normal institutional limits; if total bilirubin is outside the normal institutional limits, assess direct bilirubin; the direct bilirubin must be within normal parameters Total bilirubin within normal limits Total bilirubin within normal institutional limits Total serum bilirubin within normal institutional limits Total bilirubin within normal institutional limits Total bilirubin =< . x institutional upper limits of normal Total bilirubin within normal institutional limits Total bilirubin within normal institutional limits Total bilirubin within normal institutional limits Total bilirubin within normal institutional limits Total bilirubin within normal institutional limits Total bilirubin within normal institutional limits Total bilirubin within normal institutional limits Total bilirubin within normal institutional limits Total bilirubin within normal institutional limits Total bilirubin within normal institutional limits Total bilirubin within institutional limits of normal or judged to be not clinically significant by the investigator Serum total bilirubin within normal institutional limits Total bilirubin within normal institutional limits Total bilirubin within normal institutional limits Total bilirubin within normal institutional limits Total bilirubin within normal institutional limits Total bilirubin within normal institutional limits Total bilirubin within normal institutional limits SURGICAL ARM: total bilirubin within normal institutional limits Total bilirubin within normal institutional limits Total bilirubin within normal institutional limits Total bilirubin within normal institutional limits Total bilirubin within normal institutional limits Total bilirubin within normal institutional limits Total bilirubin within normal institutional limits Bilirubin within normal limits Total bilirubin within normal institutional limits Total bilirubin within normal institutional limits total bilirubin within normal institutional limits total bilirubin within normal institutional limits total bilirubin within normal institutional limits (except in cases of malignant biliary obstruction)