For resectable gastric cancer, perioperative chemotherapy or adjuvant chemoradiation with chemotherapy are standards of care. The decision making for adjuvant therapeutic management can depend on the stage of the cancer, lymph node positivity, and extent of surgical resection.
Prajnan Das, MD
The management of rectal cancer in patients with metastatic disease at presentation is highly variable. Although chemoradiation is standard for patients with stage II/III rectal cancer, its role in the metastatic setting is controversial.