Nodules Lobulated Calcification Benign Eccentric Lobular Calcification Differential Hamartoma or Amyloid 86 year old female with a stable calcified nodule in the right lower lobe. The calcification is lobulated and this appearance is reminiscent either of the popcorn calcification of a hamartoma or an amyloid noduleAshley Davidoff TheCommonvein.nethamartoma 0001c01 86f