title: Factor X deficiency in systemic amyloidosis.
mesh_terms: D000686:Amyloidosis / Q000097:blood*; D005171:Factor X Deficiency / Q000209:etiology*; D006801:Humans; D007020:Hypoprothrombinemias / Q000209:etiology*; D013156:Splenectomy; D013158:Splenic Diseases / Q000150:complications