Skip navigation

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Results 1 - 2 of 2 for Increased red blood cell mass
  1. ... in proportion to height, a decrease in muscle mass and body fat, delayed teething (dentition), frequent cavities, delayed puberty, a shortage of red blood cells (anemia), an enlarged liver and spleen (hepatosplenomegaly), thinning ...
  2. ... first noticed because of abdominal swelling or a mass in the kidney that can be felt upon physical examination. Some affected children have abdominal pain, fever, a low number of red blood cells (anemia), blood in the urine (hematuria), or high ...