Sideroblastic anemia is caused by all except ?
Collegen vascular disease
Iron deficit
Lead poisoning
Cutaneous porphyria
Ans. is 'b' i.e., Iron deficit Causes of sideroblastic anemia Hereditary o X-linked recessive sideroblastic anemia. Acquired Hematological Drugs & chemicals Others Myelofibrosis INH RA Myelodysplasia Penicillamine Myxedema Acute leukemia Lead SLE Lymphoma Alcohol Iron overload Myeloma Pyridoxin dificiency Porphyria Polycythemia vera Chloromphenicol Hemolytic anemia