scholarly journals Case Report: Pure Red Cell Aplasia due to Angioimmunoblastic T-Cell Lymphoma

2020 ◽  
Vol 13 (1) ◽  
pp. 76-78 ◽  
Author(s):  
Marina Vitorino ◽  
Filipa Nunes ◽  
Mariana Costa ◽  
Beatriz Porteiro ◽  
Alexys Reis Borges ◽  
...  

Pure red cell aplasia (PRCA) is a rare bone marrow failure characterized by a progressive normocytic anemia and reticulocytopenia without leukopenia and thrombocytopenia. It can be associated with various hematological disorders but exceedingly rarely with angioimmunoblastic T-cell lymphoma (AITL). We report the case of a 72-year-old woman with PRCA associated with AITL. The patient presented with severe anemia (hemoglobin 2.6 g/dL) and a low reticulocyte count 0.7%. Direct and indirect Coombs tests were positive. A CT scan of the chest, abdomen, and pelvis revealed multiple lymphadenopathies. A cervical lymph node biopsy was compatible with AITL. A bone marrow biopsy showed medullary involvement by AITL and a severe erythroid hypoplasia with a myeloid:erythroid ratio of 19.70. The patient was started on CHOP and after 6 cycles the PET scan confirmed complete remission.

2021 ◽  
pp. 55-56
Author(s):  
G Srivani ◽  
D Roja Aishwarya ◽  
P. V. S. Kiran

Pure cell aplasia is a rare bone marrow failure that affects erythroid lineage characterized by normocytic normochromic anemia with reticulocytopenia in the peripheral blood and absent or infrequent erythroblasts in the bone marrow. It can be congenital or acquired. Acquired can be primary when no cause is identied or secondary-due to underlying or associated pathology. Herein we report a case of a 28 year old female with Primary Acquired Pure Red cell aplasia. The patient presented with severe anemia (Hb-1.9gm%) and low reticulocyte count 0.1%. Bone marrow aspiration shows normocellular marrow with Decreased erythropoiesis with M:E ratio of 20:1..Patient was started on oral prednisolone and improvement was seen and the patient became transfusion independent.


HemaSphere ◽  
2019 ◽  
Vol 3 (S1) ◽  
pp. 819
Author(s):  
E.P. Feoktistova ◽  
N.G. Chernova ◽  
I.N. Naumova ◽  
A.B. Sudarikov ◽  
Y.V. Sidorova ◽  
...  

2018 ◽  
Vol 05 (01) ◽  
pp. 050-052 ◽  
Author(s):  
C. Mansoor ◽  
Laksmi Priya

AbstractAntiepileptic therapy is associated with various hematologic disorders. Pure red cell aplasia (PRCA) is a rare disease that may be congenital or acquired. Severe normocytic anemia, reticulocytopenia, and absence of erythroblasts from an otherwise normal bone marrow should raise the suspicion of PRCA. A 32-year-old unmarried woman was admitted with fatigue for 4 months. She had been on carbamazepine therapy for 4 years (200 mg twice daily) for seizure disorder. On evaluation, she was diagnosed to have PRCA secondary to carbamazepine. We describe a patient with carbamazepine-induced PRCA that improved after discontinuation of the drug.


Skin Cancer ◽  
2011 ◽  
Vol 26 (2) ◽  
pp. 134-138
Author(s):  
Norihiro SUZUKI ◽  
Daisuke SUZUKI ◽  
Atsushi FUJITA ◽  
Chiyo NOMURA ◽  
Kazuyasu FUJII ◽  
...  

2010 ◽  
Vol 41 (1) ◽  
pp. 79-87 ◽  
Author(s):  
Faisal A. Khokhar ◽  
William D. Payne ◽  
Sameer S. Talwalkar ◽  
Jeffrey L. Jorgensen ◽  
Carlos E. Bueso-Ramos ◽  
...  

2019 ◽  
Vol 91 (7) ◽  
pp. 63-69
Author(s):  
N G Chernova ◽  
Y V Sidorova ◽  
S Y Smirnova ◽  
N V Ryzhikova ◽  
E E Nikulina ◽  
...  

Aim: to determine molecular diagnostics routine for different tissue samples in angioimmunoblastic T-cell lymphoma. Materials and methods. Molecular studies were performed for 84 primary AITL patients. The median age was 61 year (29-81); the male to female ratio was 48/36. T-cell and B-cell clonality was assessed by GeneScan analysis of rearranged T-cell receptor (TCRG, TCRB) and immunoglobulin heavy chain genes. For the quantitative determination of cells with RHOA G17V mutation real - time polymerase chain reaction (PCR) with allele - specific LNA modified primers was used. Results. In lymph nodes rearrangements of T-cell receptor genes were determined in 76 (90.5%) of 84 patients and were absent in 8 (9.5%) cases. Identification of the same clonal products of the TCRG and TCRB genes in the lymph node and in peripheral blood and/or bone marrow indicated the prevalence of the tumor process and was observed in 64.7% of patients. Clonal products in peripheral blood and/or bone marrow different from those in the lymph node indicated reactive cytotoxic lymphocyte population and were noted in 58.8% of AITL cases. Simultaneous detection of T- and B-cell clonality in the lymph node was observed in 20 (24.7%) of 81 patients. Cells with RHOA G17V mutation were detected in lymph node in 45 (54.9%) of 82 patients. The use of allele - specific PCR with LNA modified primers revealed presence of the tumor cells in peripheral blood in 100% and in bone marrow in 93.9% of patients with G17V RHOA mutation in the lymph nodes. Conclusion. The validity of different molecular assays performed on certain tissue samples for the diagnosis of angioimmunoblastic T-cell lymphoma has been evaluated. Quantitative allele - specific PCR assay for RHOA G17V mutation based on LNA modified primers possesses sufficient sensitivity for tumor process prevalence evaluation and minimal residual disease monitoring.


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