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Table 4 Radiation range of lymph nodes after D2 dissection from Yoon

From: Progress of preoperative and postoperative radiotherapy in gastric cancer

Primary site

Radiation range

Proximal third stomach

9, 10, 13, and 16a/b

Middle third stomach

12, 14, and 16a/b

Distal third stomach

9, 11–14, and 16a/b

More than two-thirds of the stomach

2, 9, 11, 12, 14, and 16a/b