Grave’s disease is typically not associated with increased metabolic activity in the thyroid. However, it should be recognized that intensely hypermetabolic, markedly enlarged thyroid may represent thyroid lymphoma. Diffusely hypermetabolic, infiltrative thyroid masses could also represent anaplastic thyroid...
(4) pkni Skni t, xkni ρ + u2kni t, xkni 2 = In(t), i = 1–3, (5) where xkni = Lkni for the incoming bronchial tube; xkni = 0 for the outgoing bronchial tubes, Lkni is the length of the tube, In(t) is an intermediate variable which is constant at a given time ...