<prompt> True about sarcoidosis?Causes large cavitatory lesionsSpontaneous remission may occurTuberculin test is negativeCaseation and necrosis may occur  <response>: Acute sarcoidosis is more common in whites than and usually is associated with spontaneous remission within two years. Spontaneous remission also occurs in patients with Lofgrens syndrome, which consists of bl lymphadenopathy, ankle ahritis, erythema nodosum, fever, myalgia, and weight loss 