Skip to main content
U.S. Department of Energy
Office of Scientific and Technical Information

Pulmonary uptake of Tc-99m-labeled methylene diphosphonate in a patient with aparathyroid adenoma

Journal Article · · J. Nucl. Med.; (United States)
OSTI ID:5808607
Intense diffuse uptake of Tc-99m-labeled methylene diphosphonate was seen in both lungs of a patient submitted to surgery for a primary parathyroid adenoma. Five scans performed over the 3 yr following the operation showing persistence of lung uptake despite restoration of normal blood calcium concentration. Mild chronic renal failure caused by the hypercalcemia also persisted postoperatively. The present case confirms that pulmonary uptake of a bone tracer can occur asymptomatically when both hypercalcemia and renal failure are present. Lung uptake of a bone tracer probably reflects tissue deposition of hydroxapatite rather than of amorphous structures. Correction of the hypercalcemia failed to resolve the abnormal scan pictures.
Research Organization:
Hopital de Pontchaillou, Rennes, France
OSTI ID:
5808607
Journal Information:
J. Nucl. Med.; (United States), Journal Name: J. Nucl. Med.; (United States) Vol. 22:10; ISSN JNMEA
Country of Publication:
United States
Language:
English