对于良性肿瘤可选用十二指肠节段切除或局部切除，对于恶性肿瘤应首选胰十二指肠切除术。
Segmental duodenectomy and simple tumor resection are curable for benign PTD, while for malignant PTD the therapy of choice should be pancreatoduodenectomy.
彻底切除肿瘤能有效避免复发，对于无法全切除或复发性肿瘤患者，术后常规行局部放疗。
For patients who suffered from recurrence tumors or those who can not adopt total-excision treatment, we can adopt radiotherapy after the operation.
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