 i Every 1 month x 1 year during treatment, then ii Every 1 month x 6 months, then iii Every 3 months x 1.5 years, then iv Every 6 months x 1 year c CT chest, abdomen and pelvis or MRI i Every 3 months x 1 year during treatment, then ii Every 3 months x 1 year, then iii Every 6 months x 1 year, then iv Every 12 months x 1 year 