<prompt> Petterson kelly syndrome is characterized by all EXCEPT:KoilonychiaMicrocytic hypochromicIron deficiency anemiaVitamin B12 deficiency anemia  <response>: Vitamin B,2 deficiency anemia 589-H 16th 427-CMDT-2009 570-HI7th Presence of an esophageal web in association with glossitis and iron deficiency Plummer- Vinson or Peterson- kelly syndrome and congenital hyperkeratosis and pitting of the palms and soles i.e. tylosis palmaris have each linked with squamous cell carcinoma of esophagusIron deficiency anemia - Cheilosis Fissures at the comers of the mouth Koilonychia Spooning of the finger nails Dysphagia Plummer, Vinson syndrome Microcytic hypochromic Anemia of chronic disease, thalassemia, sideroblastic anemia A ferritin valve less than 30 megL is a highly reliable indicator of iron deficiency anemia. 