Preoperative Chemo and Chemoradiotherapy for Adenocarcinoma of the Stomach and Gastroesophageal Junction (GEJ)

"2.2 Gm/m\^2 By Vein Over 48 Hours On Days 1, 15, 29, and 43.~Chemoradiotherapy: 300 mg/m2 a day Monday through Friday, by continuous infusion during radiation through an outpatient portable pump."

200 mg/m\^2 by vein Over 30 Minutes On Days 1, 15, 29, and 43.

"100 mg/m\^2 By Vein Over 2 Hours On Days 1, 15, 29, and 43.~Chemoradiotherapy: 45 mg/m\^2 over 2 hours weekly for 5 weeks during radiation. (oxaliplatin should be administered on the first day of the radiation week)."

45 Gy (1.8 Gy fx/day) Monday through Friday, 12 days after the last dose of 5FU plus oxaliplatin and no later than 28 days.

4-6 weeks after completion of chemoradiotherapy, restaged \& surgical resection of the primary tumor and lymph nodes attempted.