PITTSBURGH — Bob DiCola noticed something was off with his hands.
As a drummer, who has spent years keeping time with bands including the Pittsburgh PolkaMeisters and Miss Freddye, even a slight change in grip stood out.
The tingling in his fingers didn’t just feel unusual: It threatened both the 70-year-old Leechburg man’s passion for music and his very life.
The path to a diagnosis of a type of amyloidosis proved long and complex.