Introduction
Background
Giovanni Di Guglielmo first described erythroleukemia in the early twentieth century, and the disorder is often still referred to as acute Di Guglielmo syndrome. It is classified as an M6 subtype of acute myelogenous leukemia (AML) in the French-American-British (FAB) classification system based on morphologic and cytochemical criteria (see image below).1
Bone marrow aspirate showing erythroblasts in a patient with erythroleukemia. Courtesy of Maurice Barcos, MD, PhD, Department of Pathology, Roswell Park Cancer Institute, Buffalo, NY.
Recent research
In a study of 91 patients with newly diagnosed erythroleukemia, Santos et al compared the disease's prognosis with that of patients in a control group suffering from other subtypes of AML.2 In the erythroleukemia and control groups, 50% and 41% of patients, respectively, had a history of the predisposing factor myelodysplastic syndrome (see Causes). Poor-risk cytogenetics were present in 61% of the erythroleukemia patients and in 38% of the control patients.Remission and survival rates within the 2 groups were as follows:
- Complete remission
- Erythroleukemia patients: 62%
- Control group: 58%
- Median period of disease-free survival
- Erythroleukemia patients: 32 weeks
- Control group: 49 weeks
- Median period of overall survival
- Erythroleukemia patients: 36 weeks
- Control group: 43 weeks
Following a multivariate analysis, the report's authors concluded that erythroleukemia is not an independent risk factor in disease-free and overall survival, and that well-known AML prognostic factors should guide treatment decisions.
Pathophysiology
Erythroleukemia is a neoplastic proliferation of erythroid and myeloid precursors of bone marrow hematopoietic stem cells, even though a pure erythroid proliferation may occur on rare occasions.
Frequency
United States
Acute erythroleukemia accounts for 3-5% of all de novo AMLs and 20-30% of secondary leukemias. It is very rare in children.
Race
No racial predilection is known.
Sex
Occurrence has a slight male predominance.
Age
The incidence of erythroleukemia increases in people older than 50 years. Mazzella et al described 2 peaks, one in the seventh decade of life and a second, smaller peak in the fourth decade of life.1,3 Although rare in children, M6 AML has been reported in children from the newborn period through age 7 years.
Clinical
History
Upon presentation, signs and symptoms of erythroleukemia are usually nonspecific and result from decreased hematopoiesis from the replacement of bone marrow by leukemic cells. This results in anemia, thrombocytopenia, and leukopenia. Patients rarely present with symptoms lasting longer than 6 months, and they are usually diagnosed within 1-3 months after the onset of symptoms. The most common presenting symptoms are as follows:
- Fatigue or malaise
- Minimal-to-modest weight loss
- Easy bruising
- Fever
- Bone or abdominal pain
- Dyspnea
- Meningeal signs and symptoms (very rare, only if leukemic involvement of CNS is present)
- Diffuse joint pain (nonspecific in one third of patients)
Physical
- Pallor (anemia)
- Hemorrhage (thrombocytopenia)
- Ecchymoses or petechiae
- Gum bleeding
- Epistaxis
- Retinal hemorrhage
- Fever and infection (neutropenia): Common sites include the respiratory tract, urinary tract, sinuses, perirectal area, and skin.
- Hepatosplenomegaly (<25% cases)
- Lymphadenopathy
Causes
De novo cases have no identifiable risk factors. The most common predisposing factors in secondary acute erythroleukemia are as follows:
- Myelodysplastic syndrome (MDS) is a predisposing factor.
- Ionizing radiation: Thorotrast, a radiographic contrast medium used in the 1940s, is associated with increased risk of erythroleukemia (latent period of 10-30 y after exposure).
- Prior chemotherapy, such as with alkylating agents, is a predisposing factor. These agents may be used in the treatment of Hodgkin disease, multiple myeloma, bone marrow transplant, ovarian and breast cancer, and nonneoplastic disorders (eg, collagen-vascular disease).
- Rare cases of familial erythroleukemia (autosomal dominant with variable penetrance) have been described, which manifest in the sixth decade of life.
More on Erythroleukemia |
Overview: Erythroleukemia |
| Differential Diagnoses & Workup: Erythroleukemia |
| Treatment & Medication: Erythroleukemia |
| Follow-up: Erythroleukemia |
| Multimedia: Erythroleukemia |
| References |
| Further Reading |
| Next Page » |
References
Mazzella FM, Alvares C, Kowal-Vern A, Schumacher HR. The acute erythroleukemias. Clin Lab Med. Mar 2000;20(1):119-37. [Medline].
Santos FP, Faderl S, Garcia-Manero G, Koller C, Beran M, O'Brien S, et al. Adult acute erythroleukemia: an analysis of 91 patients treated at a single institution. Leukemia. Sep 10 2009;[Medline].
Mazzella FM, Kowal-Vern A, Shrit MA, et al. Effects of multidrug resistance gene expression in acute erythroleukemia. Mod Pathol. Apr 2000;13(4):407-13. [Medline].
Wang SA, Tang G, Fadare O, Hao S, Raza A, Woda BA, et al. Erythroid-predominant myelodysplastic syndromes: enumeration of blasts from nonerythroid rather than total marrow cells provides superior risk stratification. Mod Pathol. Nov 2008;21(11):1394-402. [Medline].
Kowal-Vern A, Mazzella FM, Cotelingam JD, et al. Diagnosis and characterization of acute erythroleukemia subsets by determining the percentages of myeloblasts and proerythroblasts in 69 cases. Am J Hematol. Sep 2000;65(1):5-13. [Medline].
McHayleh W, Sehgal R, Redner RL, Raptis A, Agha M, Natale J, et al. Mitoxantrone and etoposide in patients with newly diagnosed acute myeloid leukemia with persistent leukemia after a course of therapy with cytarabine and idarubicin. Leuk Lymphoma. Oct 8 2009;[Medline].
Bennett JM, Catovsky D, Daniel MT, et al. Proposed revised criteria for the classification of acute myeloid leukemia. A report of the French-American-British Cooperative Group. Ann Intern Med. Oct 1985;103(4):620-5. [Medline].
Cuneo A, Van Orshoven A, Michaux JL, et al. Morphologic, immunologic and cytogenetic studies in erythroleukaemia: evidence for multilineage involvement and identification of two distinct cytogenetic-clinicopathological types. Br J Haematol. Jul 1990;75(3):346-54. [Medline].
Harris NL, Jaffe ES, Diebold J, et al. World Health Organization classification of neoplastic diseases of the hematopoietic and lymphoid tissues: report of the Clinical Advisory Committee meeting-Airlie House, Virginia, November 1997. J Clin Oncol. Dec 1999;17(12):3835-49. [Medline].
Jaffe ES, Harris NL, Stein H, Vardiman JW, eds. Acute myeloid leukaemia not otherwise categorised. In: WHO Classification of Tumours. Pathology and Genetics of Tumours of Haematopoietic and Lymphoid Tissues. IARC Press: Lyon;2001:91-105.
Leith CP, Kopecky KJ, Godwin J, et al. Acute myeloid leukemia in the elderly: assessment of multidrug resistance (MDR1) and cytogenetics distinguishes biologic subgroups with remarkably distinct responses to standard chemotherapy. A Southwest Oncology Group study. Blood. May 1 1997;89(9):3323-9. [Medline].
Mayer RJ, Davis RB, Schiffer CA, et al. Intensive postremission chemotherapy in adults with acute myeloid leukemia. Cancer and Leukemia Group B. N Engl J Med. Oct 6 1994;331(14):896-903. [Medline].
Mazzella FM, Kowal-Vern A, Shrit MA, et al. Acute erythroleukemia: evaluation of 48 cases with reference to classification, cell proliferation, cytogenetics, and prognosis. Am J Clin Pathol. Nov 1998;110(5):590-8. [Medline].
Mehta J, Powles R, Treleaven J, et al. Long-term follow-up of patients undergoing allogeneic bone marrow transplantation for acute myeloid leukemia in first complete remission after cyclophosphamide-total body irradiation and cyclosporine. Bone Marrow Transplant. Oct 1996;18(4):741-6. [Medline].
Sonneveld P. Multidrug resistance in haematological malignancies. J Intern Med. May 2000;247(5):521-34. [Medline].
Thomas ED, Buckner CD, Banaji M, et al. One hundred patients with acute leukemia treated by chemotherapy, total body irradiation, and allogeneic marrow transplantation. Blood. Apr 1977;49(4):511-33.
Vardiman J. Proposed WHO Classification of Neoplastic Diseases of Hematopoietic and Lymphoid Tissues (Acute Leukemias and Myeloid Disorders). Am J Surg Path. 1997;21:114-21.
Willman CL. The prognostic significance of the expression and function of multidrug resistance transporter proteins in acute myeloid leukemia: studies of the Southwest Oncology Group Leukemia Research Program. Semin Hematol. Oct 1997;34(4 Suppl 5):25-33. [Medline].
Further Reading
Clinical guidelines
Guidelines on the management of acute myeloid leukaemia in adults.
British Committee for Standards in Haematology - Professional Association. 2006 Nov. 25 pages. NGC:006225
Clinical trials
Alvocidib, Cytarabine, and Mitoxantrone in Treating Patients With Newly Diagnosed Acute Myeloid Leukemia
Bortezomib, Daunorubicin, and Cytarabine in Treating Older Patients With Previously Untreated Acute Myeloid Leukemia
Clofarabine and Cyclophosphamide in Treating Patients With Relapsed or Refractory Acute Leukemia, Chronic Myelogenous Leukemia, or Myeloproliferative Disorders
Combination Chemotherapy With or Without Gemtuzumab in Treating Young Patients With Newly Diagnosed Acute Myeloid Leukemia
MS-275 and GM-CSF in Treating Patients With Myelodysplastic Syndrome and/or Relapsed or Refractory Acute Myeloid Leukemia or Acute Lymphocytic Leukemia
Keywords
erythroleukemia, acute myeloid leukemia, AML leukemia, acute myelogenous leukemia, AML, leukemia, acute myeloid leukaemia, acute leukemia prognosis, neoplastic proliferation, erythroid precursor, myeloid precursor, M6 AML, Di Guglielmo disease, Di Guglielmo syndrome


Overview: Erythroleukemia