Table 3.

Most preferred method per observer for Workflow A

Patient	Observer 1	Observer 2	Observer 3
1	41%MAX	41%MAX	SUV≥4.0
2	41%MAX	41%MAX/A50%P/SUV≥4.0	SUV≥2.5
3	A50%P	41%MAX	SUV≥4.0
4	SUV≥4.0	A50%P	SUV≥4.0
5	SUV≥4.0	A50%P	SUV≥4.0
6	SUV≥4.0	41%MAX/A50%P	SUV≥4.0
7	A50%P	A50%P	SUV≥2.5
8	A50%P	41%MAX/A50%P	SUV≥4.0
9	A50%P	41%MAX	SUV≥4.0
10	A50%P	A50%P	A50%P
11	SUV≥4.0	41%MAX	A50%P
12	41%MAX/SUV≥4.0	41%MAX	A50%P

Each observer indicated their “preferred segmentation” for individual lesions. The most preferred method per patient was defined as the method most often noted as “preferred segmentation”