Dear Dr. Roach: My husband was diagnosed with secondary polycythemia in 2011. His hematocrit test (HCT) was 57%. He was ...

Red blood cells carry oxygen from the lungs to every other organ, and blood-forming stem cells must make about 200 billion new red blood cells each day to keep the oxygen flowing. For many years, ...

For more than a year, Diane Hunter, now 72, had been experiencing vague symptoms—pain in her spine and hips, nausea, ...

My husband was diagnosed with secondary polycythemia in 2011. His hematocrit test (HCT) was 57%. He was referred to a hematologist. The hematologist would order a phlebotomy when his HCT was high. My ...

My husband was diagnosed with secondary polycythemia in 2011. His hematocrit test (HCT) was 57%. He was referred to a hematologist. The hematologist would order a phlebotomy when his HCT was high. My ...

A new study from the Icahn School of Medicine at Mount Sinai helps explain why some people with multiple myeloma, a type of blood cancer, stay in remission for many years after receiving CAR T cell ...

My husband was diagnosed with secondary polycythemia in 2011. His hematocrit test (HCT) was 57%. He was referred to a ...