Patient is unable to swallow oral medications or has impairment of gastrointestinal (GI) function or GI disease that may significantly alter drug absorption (e.g. active inflammatory bowel disease, uncontrolled nausea, vomiting, diarrhea, or malabsorption syndrome); note: concomitant therapy with proton pump inhibitors and/or H-receptor antagonists is permissible
Impairment of gastrointestinal (GI) function or GI disease that may significantly alter the absorption of enzalutamide or increase the risk of radiation (e.g., uncontrolled nausea, vomiting, diarrhea, malabsorption syndromes, prior small bowel resection, or inflammatory bowel disease)
Impairment of gastrointestinal (GI) function or GI disease that may significantly alter the absorption of ONC (uncontrolled nausea, vomiting, diarrhea, malabsorption syndrome, or small bowel resection).
Impaired gastrointestinal (GI) function or GI disease that may significantly alter the absorption of oral alpelisib (e.g. uncontrolled nausea, vomiting, diarrhea, malabsorption syndrome, or significant small bowel resection)
Impairment of gastrointestinal (GI) function or GI disease that may significantly alter the absorption of apalutamide or increase the risk of radiation (e.g., uncontrolled nausea, vomiting, diarrhea, malabsorption syndromes, prior small bowel resection, or inflammatory bowel disease)
Impairment of gastrointestinal (GI) function or GI disease that may significantly alter the absorption of panobinostat or dexamethasone (e.g. ulcerative disease uncontrolled nausea, vomiting, malabsorption syndrome, obstruction, or stomach and/or small bowel resection)
Impaired gastrointestinal (GI) function or GI disease that may significantly alter the absorption of ceritinib (e.g. ulcerative disease, uncontrolled nausea, vomiting, diarrhea, or malabsorption syndrome) or inability to swallow up to five ceritinib capsules daily
Patient with impaired gastrointestinal (GI) function or GI disease that may significantly alter the absorption of oral drug (e.g. ulcerative disease, uncontrolled nausea, vomiting, diarrhea, malabsorption syndrome, or small bowel resection)
Impairment of gastrointestinal (GI) function or GI disease that may significantly alter the absorption of palbociclib, such as history of GI surgery with may result in intestinal blind loops and patients with clinically significant gastroparesis, short bowel syndrome, unresolved nausea, vomiting, active inflammatory bowel disease or diarrhea of CTCAE v. grade > 
Impairment of gastrointestinal (GI) function or GI disease that may significantly alter the absorption of ONC (uncontrolled nausea, vomiting, diarrhea, malabsorption syndrome, or small bowel resection)
Patient must be able to swallow enteral medications; patient must not require a feeding tube; patient must not have intractable nausea or vomiting, gastrointestinal (GI) tract disease resulting in an inability to take oral medication, malabsorption syndrome, or uncontrolled inflammatory bowel disease (Chrons, ulcerative colitis)
Impairment of gastro-intestinal (GI) function or GI disease that may significantly alter the absorption of palbociclib, such as history of GI surgery which may result in intestinal blind loops and patients with clinically significant gastroparesis, short bowel syndrome, unresolved nausea, vomiting, active inflammatory bowel disease or diarrhea of CTCAE grade > .
Patient has impaired gastrointestinal (GI) function or GI disease that may significantly alter the absorption of oral BYL (e.g., ulcerative disease, uncontrolled nausea, vomiting, diarrhea, malabsorption syndrome, or small bowel resection).
Patient with impaired gastrointestinal (GI) function or GI disease that may significantly alter the absorption of oral alpelisib (e.g. ulcerative disease, uncontrolled nausea, vomiting, diarrhea, malabsorption syndrome, or small bowel resection)
Gastrointestinal (GI) disease or impairment of GI function (e.g., active ulcerative disease, uncontrolled nausea, vomiting, or diarrhea, malabsorption syndrome, or small bowel resection)
Impaired gastrointestinal (GI) function or GI disease that may significantly alter the absorption of oral BYL (e.g. ulcerative disease, uncontrolled nausea, vomiting, diarrhea, malabsorption syndrome, or small bowel resection)
Patients with impaired gastrointestinal (GI) function or GI disease that may significantly alter absorption of oral capecitabine (e.g. ulcerative disease, uncontrolled nausea, vomiting, diarrhea, malabsorption syndrome or small bowel resection) are not eligible for participation
Impaired gastrointestinal (GI) function or GI disease that may significantly alter the absorption of oral BYL (e.g. ulcerative disease, uncontrolled nausea, vomiting, diarrhea, malabsorption syndrome, or small bowel resection)
Patients with impaired gastrointestinal (GI) function or GI disease that may significantly alter the absorption of oral BYL (e.g. ulcerative disease, uncontrolled nausea, vomiting, diarrhea, malabsorption syndrome, or small bowel resection) are not eligible for participation
Impairment of gastrointestinal (GI) function or GI disease that may significantly alter the absorption of study drug (e.g. ulcerative disease, uncontrolled nausea, vomiting, diarrhea, malabsorption syndrome, small bowel resection, or gastric bypass surgery)
Impairment of gastrointestinal (GI) function or GI disease that, in the opinion of the investigator, may significantly alter the absorption of study drug (e.g., Crohn's disease, ulcerative disease, uncontrolled vomiting, diarrhea, or malabsorption syndrome).
Known impairment of gastrointestinal (GI) function or GI disease that may significantly alter the absorption of MEK (e.g., ulcerative disease, uncontrolled nausea, vomiting, diarrhea, malabsorption syndrome, small bowel resection)
Impairment of gastrointestinal (GI) function or GI disease that may significantly alter the absorption of study drug (e.g. ulcerative disease, uncontrolled nausea, vomiting, diarrhea, malabsorption syndrome, small bowel resection, or gastric bypass surgery)