An 84-year-old man left clinicians at a Hong Kong hospital utterly perplexed after arriving at the hospital to be treated […] ...

At concentrations more than 40 times that found in most individuals, the man's body was positively saturated with the metal, causing it to bead into tiny oxidized granules just beneath his skin in the ...

A subsequent skin biopsy revealed gray granules in the man’s blood vessels, sweat gland membranes ... caused by a buildup of silver in the body. On physical examination, diffuse gray ...