1. Did it likely take Brenda’s tumor months, a year, or many years to develop? 2. Is Brenda’s tumor likely to have a low- or high-growth fraction? 3. Brenda’s tumor was poorly differentiated. Is it...

1. Did it likely take Brenda’s tumor months, a year, or many years to develop?

2. Is Brenda’s tumor likely to have a low- or high-growth fraction?

3. Brenda’s tumor was poorly differentiated. Is it likely to be indolent or aggressive?