<qa>  What is the length of the lesion to be recorded for nonnodal lesionsSubjects must have measurable disease, defined as at least one lesion that can be accurately measured in at least one dimension longest diameter to be recorded for nonnodal lesions and short axis for nodal lesions as 20 mm with conventional techniques or as 10 mm with spiral CT scan. See Section 6.3 for the evaluation of measurable disease. 