The cost results were:
Medical laboratory PSA testing ($23,141.00);
additional staff ($7,886.00);
medical supplies ($1,386.00);
printing/educational materials ($11,323);
ultrasounds (53 x $405 = $21,456.00 - see note below);
biopsy (23 x $294.00 = $6,762.00);
medication before biopsy (23 x $7.99 = $184.00).
The total cost was $72,138.00.
Note: although the calculation for the cost of ultrasounds is given here as reported by the authors, the true product of 53 x 405 is 21,465 therefore the total cost should read $72,148.00.