- Patients who switched treatment from long acting octreotide LAR to lanreotide, where both treatments were received for the treatment of locally advanced or metastatic GEP-NET. i. Treatment with long acting octreotide LAR monotherapy for at least 90-days before treatment with lanreotide monotherapy (rescue SSA# use permitted). ii. Treatment with lanreotide monotherapy for at least 90-days after treatment with long acting octreotide monotherapy (rescue SSA# use permitted)