Safety and Efficacy Study Using 5-ALA Oral Administration as an Adjuvant Therapy on the Rate of Local Tumor Recurrence in Patients Who Have Desmoids Tumors

The purpose of this study is to evaluate the efficacy of preoperative 5-ALA oral administration and subsequently intraoperative tumor bed phototherapy with red light laser, as an adjuvant therapy on the 3 years rate of local tumor recurrence in patients with desmoid tumors. To evaluate the Safety of 5-ALA administration. 5 years local recurrence rate.