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Therapeutic strategy
| cT1 cT2 cN0 cCRM- | Surgery alone |
| Any cT cN+ cT2 cT3 cN0 cCRM+ | CRT |
| cT2 cT3 cN0 cCRM- | SCRT |
C: Clinical stage; CRM: Circumferential resection margin; CRT: Standard chemotherapy + radiation therapy; SCRT: Short term chemotherapy + radiotherapy. From ref.[2].
