4. A new method of Trans-urethral resection of the prostate will be tested on di

Question

4. A new method of Trans-urethral resection of the prostate will be tested on different patients prostate cancer stages: Stage 1 (100 patients), Stage 2 (90 patients), Stage 8 (10 patients), Stage 7 (15 patients), Stage 0 (200 patients), Stage 3 (85 patients), Stage 5 (80 patients), Stage 4 (70 patients), Stage 6 (68 patients). Benefits per patient are the following: Stage 0: 10 Stage 1: 20 Stage 2: 30 Stage 3: 40 Stage 4: 50 Stage 5: 60 Stage 6: 80 Stage 7: 90 Stage 8: 100 a.Compute cumulative benefits per stage b.Compute cumulative patients per stage c.Graph the cumulative benefits curve d.Which variable represents marginal benefits per stage? e.Compute the average benefits per stage f.Why is the average benefits less reliable than marginal benefits as an indicator of additional benefits if the treatment is expanded to less sick individuals?

Explanation / Answer

Most prostate cancers are slow growing; however, there are cases of aggressive prostate cancers. ... Other symptoms can potentially develop during later stages of the disease. ... About a third of patients diagnosed with prostate cancer have one or more ..... The Whitmore-Jewett stage is another method sometimes used.

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