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Published in: Current Hematologic Malignancy Reports 5/2017

01-10-2017 | Myelodysplastic Syndromes (M Savona, Section Editor)

Nuances of Morphology in Myelodysplastic Diseases in the Age of Molecular Diagnostics

Authors: Aaron C. Shaver, Adam C. Seegmiller

Published in: Current Hematologic Malignancy Reports | Issue 5/2017

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Abstract

Morphologic dysplasia is an important factor in diagnosis of myelodysplastic syndrome (MDS). However, the role of dysplasia is changing as new molecular genetic and genomic technologies take a more prominent place in diagnosis. This review discusses the role of morphology in the diagnosis of MDS and its interactions with cytogenetic and molecular testing. Recent changes in diagnostic criteria have attempted to standardize approaches to morphologic diagnosis of MDS, recognizing significant inter-observer variability in assessment of dysplasia. Definitive correlates between cytogenetic/molecular and morphologic findings have been described in only a small set of cases. However, these genetic and morphologic tools do play a complementary role in the diagnosis of both MDS and other myeloid neoplasms. Diagnosis of MDS requires a multi-factorial approach, utilizing both traditional morphologic as well as newer molecular genetic techniques. Understanding these tools, and the interplay between them, is crucial in the modern diagnosis of myeloid neoplasms.
Literature
1.
2.
go back to reference Bennett JM, Catovsky D, Daniel MT, Flandrin G, Galton DA, Gralnich HR, et al. Proposals for the classification of the myelodysplastic syndromes. Br J Haematol. 1982;51:189–99.CrossRefPubMed Bennett JM, Catovsky D, Daniel MT, Flandrin G, Galton DA, Gralnich HR, et al. Proposals for the classification of the myelodysplastic syndromes. Br J Haematol. 1982;51:189–99.CrossRefPubMed
3.
go back to reference Matsuda A, Germing U, Jinnai M, Iwanaga M, Misumi M, Kuendgen A, et al. Improvement of criteria for refractory cytopenia with multilineage dysplasia according to the WHO classification based on prognostic significance of morphological features in patients with refractory anemia according to the FAB classification. Leukemia. 2007;21:678–86. doi:10.1038/sj.leu.2404571.PubMed Matsuda A, Germing U, Jinnai M, Iwanaga M, Misumi M, Kuendgen A, et al. Improvement of criteria for refractory cytopenia with multilineage dysplasia according to the WHO classification based on prognostic significance of morphological features in patients with refractory anemia according to the FAB classification. Leukemia. 2007;21:678–86. doi:10.​1038/​sj.​leu.​2404571.PubMed
4.
go back to reference Orazi A. Histopathology in the diagnosis and classification of acute myeloid leukemia, myelodysplastic syndromes, and myelodysplastic/myeloproliferative diseases. Pathobiology. 2007;74:97–114. doi:10.1159/000101709.CrossRefPubMed Orazi A. Histopathology in the diagnosis and classification of acute myeloid leukemia, myelodysplastic syndromes, and myelodysplastic/myeloproliferative diseases. Pathobiology. 2007;74:97–114. doi:10.​1159/​000101709.CrossRefPubMed
5.
go back to reference Foucar K. Myelodysplastic syndromes. In: Foucar K, Reichard K, Czuchlewski D, editors. Bone marrow pathology. 3rd ed. Chicago: ASCP Press; 2010. Foucar K. Myelodysplastic syndromes. In: Foucar K, Reichard K, Czuchlewski D, editors. Bone marrow pathology. 3rd ed. Chicago: ASCP Press; 2010.
6.
go back to reference • Della Porta MG, Travaglino E, Boveri E, Ponzoni M, Malcovati L, Papaemmanuil E, et al. Minimal morphological criteria for defining bone marrow dysplasia: a basis for clinical implementation of WHO classification of myelodysplastic syndromes. Leukemia. 2015;29:66–75. doi:10.1038/leu.2014.161. A systematic review of morphologic data was performed from 1,150 patients with peripheral blood cytopenias to generate a morphologic score with high sensitivity and specificity for the diagnosis of MDS. There were statistical associations with particular gene mutations and clinical outcomes. CrossRefPubMed • Della Porta MG, Travaglino E, Boveri E, Ponzoni M, Malcovati L, Papaemmanuil E, et al. Minimal morphological criteria for defining bone marrow dysplasia: a basis for clinical implementation of WHO classification of myelodysplastic syndromes. Leukemia. 2015;29:66–75. doi:10.​1038/​leu.​2014.​161. A systematic review of morphologic data was performed from 1,150 patients with peripheral blood cytopenias to generate a morphologic score with high sensitivity and specificity for the diagnosis of MDS. There were statistical associations with particular gene mutations and clinical outcomes. CrossRefPubMed
7.
go back to reference Brunning RD, Bennett JM, Flandrin G, Matutes E, Head D, Vardiman JW, et al. Myelodysplastic syndromes: introduction. In: Jaffe ES, Harris NL, Stein H, Vardiman JW, editors. World Health Organization classification of Tumours: Tumours of Haematopoietic and lymphoid tissues. 3rd ed. Lyon: IARC Press; 2001. Brunning RD, Bennett JM, Flandrin G, Matutes E, Head D, Vardiman JW, et al. Myelodysplastic syndromes: introduction. In: Jaffe ES, Harris NL, Stein H, Vardiman JW, editors. World Health Organization classification of Tumours: Tumours of Haematopoietic and lymphoid tissues. 3rd ed. Lyon: IARC Press; 2001.
8.
go back to reference Brunning RD, Orazi A, Germing U, Le Beau MM, Porwit A, Baumann I, et al. Myelodysplastic syndromes/neoplasms, overview. In: Swerdlow SH, Campo E, Harris NL, Jaffe ES, Pileri SA, Stein H, et al., editors. WHO classification of tumours of haematopoietic and lymphoid tissues. 4th ed. Lyon: IARC Press; 2008. Brunning RD, Orazi A, Germing U, Le Beau MM, Porwit A, Baumann I, et al. Myelodysplastic syndromes/neoplasms, overview. In: Swerdlow SH, Campo E, Harris NL, Jaffe ES, Pileri SA, Stein H, et al., editors. WHO classification of tumours of haematopoietic and lymphoid tissues. 4th ed. Lyon: IARC Press; 2008.
9.
go back to reference Tricot G, De Wolf-Peeters C, Vlietinck R, Verwilghen RL. Bone marrow histology in myelodysplastic syndrome: prognostic value of abnormal localization of immature precursors in MDS. Br J Haematol. 1984;58:217–25.CrossRefPubMed Tricot G, De Wolf-Peeters C, Vlietinck R, Verwilghen RL. Bone marrow histology in myelodysplastic syndrome: prognostic value of abnormal localization of immature precursors in MDS. Br J Haematol. 1984;58:217–25.CrossRefPubMed
10.
go back to reference Rios A, Canizo MC, Sanz MA, Vallespi T, Sanz G, Torrabadella M, et al. Bone marrow biopsy in myelodysplastic syndromes: morphological characteristics and contribution to the study of prognostic factors. Br J Haematol. 1990;75:26–33.CrossRefPubMed Rios A, Canizo MC, Sanz MA, Vallespi T, Sanz G, Torrabadella M, et al. Bone marrow biopsy in myelodysplastic syndromes: morphological characteristics and contribution to the study of prognostic factors. Br J Haematol. 1990;75:26–33.CrossRefPubMed
11.
go back to reference Kuriyama K, Tomonaga M, Matsuo T, Ginnai I, Ichimaru M. Diagnostic significance of detecting pseudo-Pelger-Huet anomalies and micromegakaryocytes in myelodysplastic syndrome. Br J Haematol. 1986;63:665–9.CrossRefPubMed Kuriyama K, Tomonaga M, Matsuo T, Ginnai I, Ichimaru M. Diagnostic significance of detecting pseudo-Pelger-Huet anomalies and micromegakaryocytes in myelodysplastic syndrome. Br J Haematol. 1986;63:665–9.CrossRefPubMed
12.
go back to reference Hast R, Nilsson I, Widell S, Ost A. Diagnostic significance of dysplastic features of peripheral blood polymorphs in myelodysplastic syndromes. Leuk Res. 1989;13:173–8.CrossRefPubMed Hast R, Nilsson I, Widell S, Ost A. Diagnostic significance of dysplastic features of peripheral blood polymorphs in myelodysplastic syndromes. Leuk Res. 1989;13:173–8.CrossRefPubMed
13.
go back to reference Cunningham JM, Patnaik MM, Hammerschmidt DE, Vercellotti GM. Historical perspective and clinical implications of the Pelger-Huet cell. Am J Hematol. 2008;84:116–9. doi:10.1002/ajh.21320.CrossRef Cunningham JM, Patnaik MM, Hammerschmidt DE, Vercellotti GM. Historical perspective and clinical implications of the Pelger-Huet cell. Am J Hematol. 2008;84:116–9. doi:10.​1002/​ajh.​21320.CrossRef
15.
17.
go back to reference Feng G, Gale RP, Cui W, Cai W, Huang G, Xu Z, et al. A systematic classification of megakaryocytic dysplasia and its impact on prognosis for patients with myelodysplastic syndromes. Exp Hematolg Oncol. 2016;5:12–20. doi:10.1186/s40164-016-0041-6.CrossRef Feng G, Gale RP, Cui W, Cai W, Huang G, Xu Z, et al. A systematic classification of megakaryocytic dysplasia and its impact on prognosis for patients with myelodysplastic syndromes. Exp Hematolg Oncol. 2016;5:12–20. doi:10.​1186/​s40164-016-0041-6.CrossRef
18.
19.
go back to reference Valent P, Horny HP, Bennett JM, Fonatsch C, Germing U, Greenberg P, et al. Definitions and standards in the diagnosis and treatment of the myelodysplastic syndromes: consensus statements and report from a working conference. Leuk Res. 2007;31:727–36. doi:10.1016/j.leukres.2006.11.009.CrossRefPubMed Valent P, Horny HP, Bennett JM, Fonatsch C, Germing U, Greenberg P, et al. Definitions and standards in the diagnosis and treatment of the myelodysplastic syndromes: consensus statements and report from a working conference. Leuk Res. 2007;31:727–36. doi:10.​1016/​j.​leukres.​2006.​11.​009.CrossRefPubMed
21.
go back to reference Font P, Loscertales J, Benavente C, Bermejo A, Callejas M, Garcia-Alonso L, et al. Inter-observer variance with the diagnosis of myelodysplastic syndromes (MDS) following the 2008 WHO classification. Ann Hematol. 2013;92:19–24. doi:10.1007/s00277-012-1565-4.CrossRefPubMed Font P, Loscertales J, Benavente C, Bermejo A, Callejas M, Garcia-Alonso L, et al. Inter-observer variance with the diagnosis of myelodysplastic syndromes (MDS) following the 2008 WHO classification. Ann Hematol. 2013;92:19–24. doi:10.​1007/​s00277-012-1565-4.CrossRefPubMed
22.
go back to reference Font P, Loscertales J, Soto C, Ricard P, Novas CM, Martin-Clavero E, et al. Inter-observer variance in myelodysplastic syndromes with less than 5% bone marrow blasts: unilineage vs. multilineage dysplasia and reproducibility of the threshold of 2% blasts. Ann Hematol. 2015;94:565–73. doi:10.1007/s00277-014-2252-4.CrossRefPubMed Font P, Loscertales J, Soto C, Ricard P, Novas CM, Martin-Clavero E, et al. Inter-observer variance in myelodysplastic syndromes with less than 5% bone marrow blasts: unilineage vs. multilineage dysplasia and reproducibility of the threshold of 2% blasts. Ann Hematol. 2015;94:565–73. doi:10.​1007/​s00277-014-2252-4.CrossRefPubMed
25.
go back to reference de Swart L, Smith A, MacKenzie M, Symeonidis A, Neukirchen J, Mikulendova D, et al. Cytomorphology review of 100 newly diagnosed lower-risk MDS patients in the European LeukemiaNet MDS (EUMDS) registry reveals a high inter-observer concordance. Ann Hematol. 2017;96:1105–12. doi:10.1007/s00277-017-3009-7.CrossRefPubMedPubMedCentral de Swart L, Smith A, MacKenzie M, Symeonidis A, Neukirchen J, Mikulendova D, et al. Cytomorphology review of 100 newly diagnosed lower-risk MDS patients in the European LeukemiaNet MDS (EUMDS) registry reveals a high inter-observer concordance. Ann Hematol. 2017;96:1105–12. doi:10.​1007/​s00277-017-3009-7.CrossRefPubMedPubMedCentral
31.
go back to reference Sheikha A. Dyserythropoiesis in 105 patients with visceral leishmaniasis. Lab Hematol. 2004;10:206–11.PubMed Sheikha A. Dyserythropoiesis in 105 patients with visceral leishmaniasis. Lab Hematol. 2004;10:206–11.PubMed
32.
go back to reference Carpenter SL, Zimmerman SA, Ware RE. Acute parvovirus B19 infection mimicking congenital dyserythropoietic anemia. Pediatr Hematol Oncol. 2004;26:133–5.CrossRef Carpenter SL, Zimmerman SA, Ware RE. Acute parvovirus B19 infection mimicking congenital dyserythropoietic anemia. Pediatr Hematol Oncol. 2004;26:133–5.CrossRef
33.
go back to reference Ryu T, Ikeda M, Okazaki Y, Tokuda H, Yoshino N, Honda M, et al. Myelodysplasia associated with acquired immune deficiency syndrome. Intern Med. 2001;40:795–801.CrossRefPubMed Ryu T, Ikeda M, Okazaki Y, Tokuda H, Yoshino N, Honda M, et al. Myelodysplasia associated with acquired immune deficiency syndrome. Intern Med. 2001;40:795–801.CrossRefPubMed
34.
go back to reference Kennedy GA, Kay TD, Johnson DW, Hawley CM, Campbell SB, Isbel NM, et al. Neutrophil dysplasia characterised by a pseudo-Pelger-Huet anomaly occurring with the use of mycophenolate mofetil and ganciclovir following renal transplantation: a report of five cases. Pathology. 2002;34:263–6. doi:10.1080/0031302022013136.CrossRefPubMed Kennedy GA, Kay TD, Johnson DW, Hawley CM, Campbell SB, Isbel NM, et al. Neutrophil dysplasia characterised by a pseudo-Pelger-Huet anomaly occurring with the use of mycophenolate mofetil and ganciclovir following renal transplantation: a report of five cases. Pathology. 2002;34:263–6. doi:10.​1080/​0031302022013136​.CrossRefPubMed
36.
go back to reference Taegtmeyer AB, Halil O, Bell AD, Carby M, Cummins D, Banner NR. Neutrophil dysplasia (acquired pseudo-Pelger-Huet anomaly) caused by ganciclovir. Transplantation. 2005;80:127–30.CrossRefPubMed Taegtmeyer AB, Halil O, Bell AD, Carby M, Cummins D, Banner NR. Neutrophil dysplasia (acquired pseudo-Pelger-Huet anomaly) caused by ganciclovir. Transplantation. 2005;80:127–30.CrossRefPubMed
38.
go back to reference Schmitz LL, McClure JS, Litz CE, Dayton V, Weisdorf DJ, Parkin JL, et al. Morphologic and quantitative changes in blood and marrow cells following growth factor therapy. Am J Clin Pathol. 1994;101:67–75.CrossRefPubMed Schmitz LL, McClure JS, Litz CE, Dayton V, Weisdorf DJ, Parkin JL, et al. Morphologic and quantitative changes in blood and marrow cells following growth factor therapy. Am J Clin Pathol. 1994;101:67–75.CrossRefPubMed
39.
go back to reference Westhoff DD, Samaha RJ, Barnes A. Arsenic intoxication as a cause of megaloblastic anemia. Blood. 1975;45:241–6.PubMed Westhoff DD, Samaha RJ, Barnes A. Arsenic intoxication as a cause of megaloblastic anemia. Blood. 1975;45:241–6.PubMed
40.
go back to reference Pye KG, Kelsey SM, House IM, Newland AC. Severe dyserythropoiesis and autoimmune thrombocytopenia associated with ingestion of kelp supplements. Lancet. 1992;339:1540.CrossRefPubMed Pye KG, Kelsey SM, House IM, Newland AC. Severe dyserythropoiesis and autoimmune thrombocytopenia associated with ingestion of kelp supplements. Lancet. 1992;339:1540.CrossRefPubMed
41.
go back to reference Michot F, Gut J. Alcohol-induced bone marrow damage: a bone marrow study in alcohol-dependent individuals. Acta Haematol. 1987;78:252–7.CrossRefPubMed Michot F, Gut J. Alcohol-induced bone marrow damage: a bone marrow study in alcohol-dependent individuals. Acta Haematol. 1987;78:252–7.CrossRefPubMed
46.
48.
go back to reference Valent P, Bain BJ, Bennett JM, Wimazal F, Sperr WR, Mufti G, et al. Idiopathic cytopenia of undetermined significance (ICUS) and idiopathic dysplasia of uncertain significance (IDUS), and their distinction from low risk MDS. Leuk Res. 2012;36:1–5. doi:10.1016/j.leukres.2011.08.016.PubMed Valent P, Bain BJ, Bennett JM, Wimazal F, Sperr WR, Mufti G, et al. Idiopathic cytopenia of undetermined significance (ICUS) and idiopathic dysplasia of uncertain significance (IDUS), and their distinction from low risk MDS. Leuk Res. 2012;36:1–5. doi:10.​1016/​j.​leukres.​2011.​08.​016.PubMed
49.
go back to reference Valent P, Jager E, Mitterbauer-Hohendanner G, Mullauer L, Schwarzinger I, Sperr WR, et al. Idiopathic bone marrow dysplasia of unknown significance (IDUS): definition, pathogenesis, follow up, and prognosis. Am J Cancer Res. 2011;1:531–41.PubMed Valent P, Jager E, Mitterbauer-Hohendanner G, Mullauer L, Schwarzinger I, Sperr WR, et al. Idiopathic bone marrow dysplasia of unknown significance (IDUS): definition, pathogenesis, follow up, and prognosis. Am J Cancer Res. 2011;1:531–41.PubMed
50.
go back to reference • Steensma DP, Bejar R, Jaiswal S, Lindsley RC, Sekeres MA, Hasserjian RP, et al. Clonal hematopoiesis of indeterminate potential and its distinction from myelodysplastic syndromes. Blood. 2015;126:9–16. doi:10.1182/blood-2015-03-631747. A comprehensive review of the new concept of clonal hematopoiesis of interminate potential (CHIP), and the diagnostic and clinical differences between this entity and idiopathic cytopenias of undetermined significance (ICUS), clonal cytopenias of undetermined significance (CCUS), and MDS. CrossRefPubMedPubMedCentral • Steensma DP, Bejar R, Jaiswal S, Lindsley RC, Sekeres MA, Hasserjian RP, et al. Clonal hematopoiesis of indeterminate potential and its distinction from myelodysplastic syndromes. Blood. 2015;126:9–16. doi:10.​1182/​blood-2015-03-631747. A comprehensive review of the new concept of clonal hematopoiesis of interminate potential (CHIP), and the diagnostic and clinical differences between this entity and idiopathic cytopenias of undetermined significance (ICUS), clonal cytopenias of undetermined significance (CCUS), and MDS. CrossRefPubMedPubMedCentral
51.
go back to reference Cantu Rajnoldi A, Fenu S, Kerndrup G, van Wering ER, Niemeyer CM, Baumann I. Evaluation of dysplastic features in myelodysplastic syndromes: experience from the morphology group of the European working group of MDS in childhood (EWOG-MDS). Ann Hematol. 2005;84:429–33. doi:10.1007/s00277-005-1034-4.CrossRefPubMed Cantu Rajnoldi A, Fenu S, Kerndrup G, van Wering ER, Niemeyer CM, Baumann I. Evaluation of dysplastic features in myelodysplastic syndromes: experience from the morphology group of the European working group of MDS in childhood (EWOG-MDS). Ann Hematol. 2005;84:429–33. doi:10.​1007/​s00277-005-1034-4.CrossRefPubMed
52.
go back to reference •• Arber DA, Orazi A, Hasserjian R, Thiele J, Borowitz MJ, Le Beau MM, et al. The 2016 revision to the World Health Organization classification of myeloid neoplasms and acute leukemia. Blood. 2016;127:2391–405. doi:10.1182/blood-2016-03-643544. This review comprehensively discusses the changes in diagnostic criteria of myeloid neoplasms and acute leukemia in the 2016 revision to the World Health Organization classification of hematolymphoid malignancies, and how they should be applied in practice. CrossRefPubMed •• Arber DA, Orazi A, Hasserjian R, Thiele J, Borowitz MJ, Le Beau MM, et al. The 2016 revision to the World Health Organization classification of myeloid neoplasms and acute leukemia. Blood. 2016;127:2391–405. doi:10.​1182/​blood-2016-03-643544. This review comprehensively discusses the changes in diagnostic criteria of myeloid neoplasms and acute leukemia in the 2016 revision to the World Health Organization classification of hematolymphoid malignancies, and how they should be applied in practice. CrossRefPubMed
53.
go back to reference Greenberg P, Cox C, LeBeau MM, Fenaux P, Morel P, Sanz G, et al. International scoring system for evaluation prognosis in myelodysplastic syndromes. Blood. 1997;89:2079–88.PubMed Greenberg P, Cox C, LeBeau MM, Fenaux P, Morel P, Sanz G, et al. International scoring system for evaluation prognosis in myelodysplastic syndromes. Blood. 1997;89:2079–88.PubMed
54.
go back to reference Schanz J, Tuchler H, Sole F, Mallo M, Luno E, Cervera J, et al. New comprehensive cytogenetic scoring system for primary myelodysplastic syndromes (MDS) and oligoblastic acute myeloid leukemia after MDS derived from an international databased merge. J Clin Oncol. 2012;30:820–9. doi:10.1200/JCO.2011.35.6394.CrossRefPubMedPubMedCentral Schanz J, Tuchler H, Sole F, Mallo M, Luno E, Cervera J, et al. New comprehensive cytogenetic scoring system for primary myelodysplastic syndromes (MDS) and oligoblastic acute myeloid leukemia after MDS derived from an international databased merge. J Clin Oncol. 2012;30:820–9. doi:10.​1200/​JCO.​2011.​35.​6394.CrossRefPubMedPubMedCentral
56.
go back to reference Haase D, Germing U, Schanz J, Pfeilstocker M, Nosslinger T, Hildebrandt B, et al. New insights into the prognostic impact of the karyotype in MDS and correlation with subtypes: evidence from a core dataset of 2124 patients. Blood. 2007;110:4385–95. doi:10.1182/blood-2007-03-082404.CrossRefPubMed Haase D, Germing U, Schanz J, Pfeilstocker M, Nosslinger T, Hildebrandt B, et al. New insights into the prognostic impact of the karyotype in MDS and correlation with subtypes: evidence from a core dataset of 2124 patients. Blood. 2007;110:4385–95. doi:10.​1182/​blood-2007-03-082404.CrossRefPubMed
57.
go back to reference Van den Berghe H, Cassiman JJ, David G, Fryns JP, Michaux JJ, Sokai G. Distinct haematological disorder with deletion of long arm of no. 5 chromosome. Nature. 1974;251:437–8.CrossRefPubMed Van den Berghe H, Cassiman JJ, David G, Fryns JP, Michaux JJ, Sokai G. Distinct haematological disorder with deletion of long arm of no. 5 chromosome. Nature. 1974;251:437–8.CrossRefPubMed
60.
go back to reference Kurtin PJ, Dewald GW, Shields DJ, Hanson CA. Hematologic disorders associated with deletions of chromosome 20q: a clinicopathologic study of 107 patients. Am J Clin Pathol. 1996;106:680–8.CrossRefPubMed Kurtin PJ, Dewald GW, Shields DJ, Hanson CA. Hematologic disorders associated with deletions of chromosome 20q: a clinicopathologic study of 107 patients. Am J Clin Pathol. 1996;106:680–8.CrossRefPubMed
61.
62.
go back to reference Jawad MD, Shi M, Oliveira JL, Hoyer JD, Hook CC, Go RS. Clinical course of patient with incidental finding of 20q- in the bone marrow without a morphologic evidence of myeloid neoplasm. Am J Hematol. 2016;91:556–9. doi:10.1002/ajh.24347.CrossRefPubMed Jawad MD, Shi M, Oliveira JL, Hoyer JD, Hook CC, Go RS. Clinical course of patient with incidental finding of 20q- in the bone marrow without a morphologic evidence of myeloid neoplasm. Am J Hematol. 2016;91:556–9. doi:10.​1002/​ajh.​24347.CrossRefPubMed
63.
go back to reference Courville EL, Singh C, Yohe S, Linden MA, Naemi K, Berger M, et al. Patients with a history of chemotherapy and isolated del(20q) with minimal myelodysplasia have an indolent course. Am J Clin Pathol. 2016;145:459–66. doi:10.1093/ajcp/aqw024.CrossRefPubMed Courville EL, Singh C, Yohe S, Linden MA, Naemi K, Berger M, et al. Patients with a history of chemotherapy and isolated del(20q) with minimal myelodysplasia have an indolent course. Am J Clin Pathol. 2016;145:459–66. doi:10.​1093/​ajcp/​aqw024.CrossRefPubMed
66.
go back to reference •• Malcovati L, Karimi M, Papaemmanuil E, Ambaglio I, Jadersten M, Jansson M, et al. SF3B1 mutation identifies a distinct subset of myelodysplastic syndrome with ring sideroblasts. Blood. 2015;126:233–41. doi:10.1182/blood-2015-03-633537. This study shows the high prevalence of SF3B1 mutations in bone marrows from patients with myeloid neoplasms that contain ring sideroblasts. It demonstrates that these mutations are associated with lower rates of disease progression and improved overall survival. CrossRefPubMedPubMedCentral •• Malcovati L, Karimi M, Papaemmanuil E, Ambaglio I, Jadersten M, Jansson M, et al. SF3B1 mutation identifies a distinct subset of myelodysplastic syndrome with ring sideroblasts. Blood. 2015;126:233–41. doi:10.​1182/​blood-2015-03-633537. This study shows the high prevalence of SF3B1 mutations in bone marrows from patients with myeloid neoplasms that contain ring sideroblasts. It demonstrates that these mutations are associated with lower rates of disease progression and improved overall survival. CrossRefPubMedPubMedCentral
67.
go back to reference Patnaik MM, Hanson CA, Sulai NH, Hodnefield JM, Knudson RA, Ketterling RP, et al. Prognostic irrelevance of ring sideroblast percentage in World Health Organization-defined myelodysplastic syndromes without excess blasts. Blood. 2012;119:5674–7. doi:10.1182/blood-2012-03-415356.CrossRefPubMed Patnaik MM, Hanson CA, Sulai NH, Hodnefield JM, Knudson RA, Ketterling RP, et al. Prognostic irrelevance of ring sideroblast percentage in World Health Organization-defined myelodysplastic syndromes without excess blasts. Blood. 2012;119:5674–7. doi:10.​1182/​blood-2012-03-415356.CrossRefPubMed
68.
go back to reference •• Malcovati L, Papaemmanuil E, Ambaglio I, Elena C, Galli A, Della Porta MG, et al. Driver somatic mutations identify distinct disease entities within myeloid neoplasms with myelodysplasia. Blood. 2014;124:1513–21. doi:10.1182/blood-2014-03-560227. This is a large study of genotype/phenotype relationships in 308 patients with myeloid malignancies. It shows that cases carrying SF3B1 mutations form a distinct clinicopathologic entity. Other driver mutations are associated with multilineage dysplasia and monocytosis. CrossRefPubMedPubMedCentral •• Malcovati L, Papaemmanuil E, Ambaglio I, Elena C, Galli A, Della Porta MG, et al. Driver somatic mutations identify distinct disease entities within myeloid neoplasms with myelodysplasia. Blood. 2014;124:1513–21. doi:10.​1182/​blood-2014-03-560227. This is a large study of genotype/phenotype relationships in 308 patients with myeloid malignancies. It shows that cases carrying SF3B1 mutations form a distinct clinicopathologic entity. Other driver mutations are associated with multilineage dysplasia and monocytosis. CrossRefPubMedPubMedCentral
70.
go back to reference Patel BJ, Przychodzen B, Thota S, Radivoyevitch T, Visconte V, Duzmanovic T, et al. Genomic determinants of chronic myelomonocytic leukemia. Leukemia. 2017; doi:10.1038/leu.2017.164. Patel BJ, Przychodzen B, Thota S, Radivoyevitch T, Visconte V, Duzmanovic T, et al. Genomic determinants of chronic myelomonocytic leukemia. Leukemia. 2017; doi:10.​1038/​leu.​2017.​164.
71.
go back to reference Haferlach T, Bennett JM, Loffler H, Gassmann W, Andersen JW, Tuzuner N, et al. Acute myeloid leukemia with translocation (8;21). Cytomorphology, dysplasia, and prognostic factors in 41 cases. Leuk Lymphoma. 1996;23:227–34. doi:10.3109/10428199609054825.CrossRefPubMed Haferlach T, Bennett JM, Loffler H, Gassmann W, Andersen JW, Tuzuner N, et al. Acute myeloid leukemia with translocation (8;21). Cytomorphology, dysplasia, and prognostic factors in 41 cases. Leuk Lymphoma. 1996;23:227–34. doi:10.​3109/​1042819960905482​5.CrossRefPubMed
73.
go back to reference • Jeromin S, Haferlach T, Weissmann S, Meggendorfer M, Eder C, Nadarajah N, et al. Refractory anemia with ring sideroblasts and marked thrombocytosis (RARS-T) cases harbor mutations in SF3B1 or other spliceosome genes accompanied by JAK2 V617F and ASXL1 mutations. Haematologica. 2015;100:e125–7. doi:10.3324/haematol.2014.119032. This study showed the consistent presence of mutations in SF3B1 and other spliceosome genes along with JAK2 and ASXL1 mutations in patients with MDS/MPN-RS-T. This combination of mutations could define this new category of neoplasm as a distinct biologic entity. CrossRefPubMedPubMedCentral • Jeromin S, Haferlach T, Weissmann S, Meggendorfer M, Eder C, Nadarajah N, et al. Refractory anemia with ring sideroblasts and marked thrombocytosis (RARS-T) cases harbor mutations in SF3B1 or other spliceosome genes accompanied by JAK2 V617F and ASXL1 mutations. Haematologica. 2015;100:e125–7. doi:10.​3324/​haematol.​2014.​119032. This study showed the consistent presence of mutations in SF3B1 and other spliceosome genes along with JAK2 and ASXL1 mutations in patients with MDS/MPN-RS-T. This combination of mutations could define this new category of neoplasm as a distinct biologic entity. CrossRefPubMedPubMedCentral
74.
go back to reference Broseus J, Lippert E, Harutyunyan AS, Jeromin S, Zipperer E, Florensa L, et al. Low rate of calreticulin mutations in refrectory anemia with ring sideroblasts and marked thrombocytosis. Leukemia. 2014;28:1374–6. doi:10.1038/leu.2014.49.CrossRefPubMed Broseus J, Lippert E, Harutyunyan AS, Jeromin S, Zipperer E, Florensa L, et al. Low rate of calreticulin mutations in refrectory anemia with ring sideroblasts and marked thrombocytosis. Leukemia. 2014;28:1374–6. doi:10.​1038/​leu.​2014.​49.CrossRefPubMed
75.
go back to reference Boiocchi L, Espinal-Witter R, Geyer JT, Steinhilber J, Bonzheim I, Knowles DM, et al. Development of monocytosis in patients with primary myelofibrosis indicates an accelerated phase of the disease. Mod Pathol. 2013;26:204–12. doi:10.1038/modpathol.2012.165.CrossRefPubMed Boiocchi L, Espinal-Witter R, Geyer JT, Steinhilber J, Bonzheim I, Knowles DM, et al. Development of monocytosis in patients with primary myelofibrosis indicates an accelerated phase of the disease. Mod Pathol. 2013;26:204–12. doi:10.​1038/​modpathol.​2012.​165.CrossRefPubMed
76.
77.
Metadata
Title
Nuances of Morphology in Myelodysplastic Diseases in the Age of Molecular Diagnostics
Authors
Aaron C. Shaver
Adam C. Seegmiller
Publication date
01-10-2017
Publisher
Springer US
Published in
Current Hematologic Malignancy Reports / Issue 5/2017
Print ISSN: 1558-8211
Electronic ISSN: 1558-822X
DOI
https://doi.org/10.1007/s11899-017-0405-y

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