46 The types of cost-reimbursement contracts differ in whether the contractor recovers only costs (e.g., cost contracts, cost-sharing contracts) or whether there is some allowance for profit (e.g., cost-plus-fixed-fee contracts, cost-plus-a-percentage-of-cost contracts).8 The various types of incentive contracts are alike in that they provide for the contractor to get (1) a specified base amount and (2) the opportunity to earn additional fees (i.e., incentive or award fees) based upon its performance in meeting cost, schedule, or technical goals under the contract.
1 Kidney cancer category by type of cell affected: 2  Renal cell cancer (carcinoma). 3  Transitional cell cancer (carcinoma). 4  Wilms' tumor-a common childhood kidney tumor.
Renal sarcomas are a rare type of kidney cancer (less than 1% of all kidney tumors) that begins within the kidney's connective tissue. Benign (Non-Cancerous) Kidney Tumors Some types of kidney tumors (including renal cell adenomas, renal oncocytomas and angiomyolipomas) do not usually spread (metastasize) to other parts of the body, although they can still grow and cause problems. 1  Renal Adenoma: 2  Oncocytoma: 3  Angiomyolipoma: