disease has feature Sideroblastic anemia syndromic disease Pearson syndrome https://rarediseases.info.nih.gov/diseases/7343/pearson-syndrome https://www.malacards.org/card/pearson_marrow_pancreas_syndrome Pearson's syndrome MONDO:0010797 sideroblastic anemia with marrow cell vacuolization and exocrine pancreatic dysfunction (formerly) MEDGEN:87459 SCTID:237985009 sideroblastic Anaemia with marrow cell vacuolization and exocrine pancreatic dysfunction UMLS:C0342784 Pearson marrow-pancreas syndrome OMIM:557000 Pearson syndrome is characterized by refractory sideroblastic anemia, vacuolization of bone marrow precursors and exocrine pancreatic dysfunction. MedDRA:10062941 icd11.foundation:452521132 DOID:0060067 GARD:0007343 sideroblastic anaemia with marrow cell vacuolization and exocrine pancreatic dysfunction (formerly) NCIT:C115326 Orphanet:699 Pearson's marrow/pancreas syndrome sideroblastic Anemia with marrow cell vacuolization and exocrine pancreatic dysfunction ICD9:277.87 constitutional neutropenia obsolete metabolic disorder with intestinal involvement obsolete syndrome with hypoparathyroidism obsolete mitochondrial oxidative phosphorylation disorder due to a large-scale single deletion of mitochondrial DNA inherited sideroblastic anemia