Goldstein M S, Rush M, Johnson P, Sprung C L
Radiology. 1984 Mar;150(3):785-6. doi: 10.1148/radiology.150.3.6695080.
A case is reported of a man with a solitary pulmonary nodule that had an average CT number of 366 HU. Biopsy of the lesion demonstrated a primary adenocarcinoma of the lung with diffuse calcification. It is concluded that high CT numbers of solitary nodules do not ensure a benign lesion.