“…In a series of prospective studies by the British Thoracic Society [12][13][14]76,77 , medical therapy was shown to be highly efficacious. Current short course rifampin-containing medical therapy after initial diagnostic biopsy 12,13,20,21,48,83,94 has made the need for radical surgical excision and surgical excision with prolonged drug therapy obsolete 1,11,15,16,24,[35][36][37]40,49,60,80,88 . Treatment duration is typically 6 months, and this duration n 2005 Lippincott Williams & Wilkins has been shown to be as effective as regimens of 9-18 months 12,54,76,77,94 .…”