Retrospective review of adjuvant chemotherapy for esthesioneuroblastoma.

Background: Esthesioneuroblastoma (ENB) is a rare tumor arising from the olfactory epithelium in the upper nasal cavity. Prior reviews have found efficacy of chemotherapy for high grade tumors in the advanced setting. However, little information is available regarding chemotherapy in the adjuvant setting.

Advances in chemotherapy for colorectal cancer.

Gastroenterologists have a primary role in the management of colorectal cancer patients in that they frequently establish the diagnosis, direct or perform tumor staging evaluations, and initiate referrals for oncologic treatment. Several important advances have been made in the adjuvant treatment of colon and rectal cancers and in therapy of metastatic disease. These advances include the development of more effective combination chemotherapy regimens and molecularly targeted antibodies.