Many people remember a grandmother or older family member breaking a hip -- a classic result of osteoporosis, a bone loss disease. Twenty-five million Americans have osteoporosis; most are women.

Osteoporosis is a bone disease that’s common in the United States, affecting almost 20 percent of women and 5 percent of men over age 50. Osteoporosis occurs when bones are weakened by hormone shifts ...

Figure 1. A 74-y-old man at initial staging with PSMA PET that demonstrates low uptake in primary tumor (A, arrowhead) and left pelvic side wall node (A, arrow). Bone scan was read as positive by 2 of ...