If not done it can be replaced with PA and LAT Chest XRay. MRI of the abdomen and pelvis can be used in stead of CT h. City of Hope subjects who receive radiation only i. done approximately 30 days post study completion Page 35 of 50 IRB Protocol No. 12367 Version Date: 10/24/2017 Version: 09 11.0 Endpoint Evaluation Criteria/Measurement of Effect 11.1 Measurability of lesions a. Measurable disease : Lesions that can be accurately measured in at least one dimension by 1) medical photograph (skin or oral lesion), palpation, plain x-ray, CT, MRI or other conventional technique with longest diameter 2 cm or greater in the axial plane (bone lesions not included), or 2) spiral CT with longest diameter 1 cm or greater. Ultrasound is suitable only for superficial disease (superficial palpable nodes, subcutaneous lesions, thyroid nodules). Conventional CT and MRI should be performed with cuts of 10 mm or less in slice thickness contiguously. Spiral CT should be performed using a 5 mm contiguous reconstruction algorithm.