ObjectiveTo investigatetheclinicalpathologicalfeaturesanddifferentialdiagnosisof interdigitatingdentrticcellsarcoma(IDCS) to improvediagnosticlevelof it.
Independent firms benefit from full expensing of their intangible drilling costs, while the integrated firms can expense only 70 percent of their IDCs and must write off the rest over a five- year period.
Since drilling wells is the only means of finding oil and natural gas, IDCs essentially amount to what any other industry would be able to deduct as a part of its cost of goods sold, a concept of accounting and tax law as old as the tax code itself.