Clinical Features of Chinese Refractory Cytopenia of Childhood: Lower Overall Survival and Higher Possibillity of Clonal Evolution Than Nsaa Patients

Blood ◽  
2012 ◽  
Vol 120 (21) ◽  
pp. 4947-4947
Author(s):  
Wenbin An ◽  
Zhanqi Li ◽  
Shuchun Wang ◽  
Xiaojuan Chen ◽  
Wenyu Yang ◽  
...  

Abstract Abstract 4947 Objective: To analyze the clinical features and survival time in patients with refractory cytopenia of childhood (RCC), and to develop a new diagnostic scoring system for RCC. Methods: The clinical information, laboratory findings at primary diagnosis and survival time in 97 non-severe aplastic anemia (NSAA) children diagnosed in August, 2000 to June, 2006 were analyzed retrospectively. According to the criteria for RCC proposed in the 2008 edition of the World Health Organization classification of hematopoietic and lymphoid tissues, diagnosis of these NSAA patients was reassessed. Results: 37/97 cases (38. 1%) were reassessed as RCC, 60/97 cases (61. 9%) were still diagnosed as NSAA. There was no significant differences in distribution of age, gender and chromosomal abnormalities, absolute neutrophil count, PLT, MCV, absolute reticulocyte count, the number of cytopenias and duration from onset to starting treatmeat between RCC and NSAA. All patients received the treatment of CsA and androgen. There was no significant differences in distribution of treatment response. The overall survival (OS) of RCC patients was significantly lower than NSAA patients (P=0. 041) in long-term follow-up. The former had 91. 5% of 6-year prospective survival (PS) and the latter had 96. 5% of 6-year PS. At a median follow-up of 93 months (range 6–138), 2 patients reassessed as RCC progressed into AML-M5 and PNH respectively, while no NSAA patient progressed into clonal diseases. There was significant differences in the distribution of HGB<11g/dl at onset and lymphocyte count<3×109/L, dysplastic megakarycytes≥10% (CD41 monoclonal antibogy immunohistochemical staining) and periodic acid schiff (PAS) staining (+) in bone marrow aspirate between RCC and NSAA (P=0. 034, 0. 025, 0. 032, 0. 029). Compared with NSAA, there was significant differences in the distribution of bone marrow cellularity down to 10% of the normal age matched value, dysplastic erythroblastic island, number of erythroblastic mitoses and micromegakaryocytes in bone marrow biopsy of RCC(P< 0. 0001, 0. 0001, 0. 0001, 0. 0001). Using Logistic regression, a new diagnostic scoring model including increased dysplastic erythroblastic island, having micromegakaryocytes in bone marrow biopsy, and lymphocyte count<3×109/L in peripheral blood was developed. By ROC curve analysis, score≥2 points was identified as a cut-off value with sensitivity of 70. 3% and specificity of 95%. Conclusion: RCC patients had similar clinical features with NSAA patients but had lower OS and higher possibillity of clonal evolution. This new diagnostic scoring model had significance to differentiate diagnose RCC and NSAA. Disclosures: No relevant conflicts of interest to declare.

Blood ◽  
2015 ◽  
Vol 126 (23) ◽  
pp. 4209-4209
Author(s):  
Catherine Randall Paschal ◽  
Jens C Eickhoff ◽  
Aric C Hall ◽  
Jennifer Laffin ◽  
Natalie Scott Callander ◽  
...  

Abstract Background:Multiple Myeloma (MM) is a hematologic malignancy characterized by the proliferation of clonal, mutated plasma cells, which ultimately leads to multi-organ damage and in most cases death. Despite improved treatments, clinical heterogeneity remains, with some patients succumbing to disease within 1-2 years. Certain cytogenetic and FISH abnormalities at diagnosis confer a higher likelihood of poor outcomes (Mikhael et al., 2013). Still, the utility of repeated cytogenetic assessment over the course of disease is unknown. Methods: We performed a retrospective review to identify MM patients with cytogenetics (CG) performed at diagnosis who had two or more bone marrow (BM) examinations performed during follow up over a five year period at UW Carbone Cancer Center. We reviewed the pathology and CG results from each BM sample. CG data was categorized into risk groups using the mSMART stratification criteria: High risk - deletion 17p13, t(14;16), t(14;20); intermediate risk - t(4;14), hypodiploid, deletion 13, gain of 1q21; standard risk - hyperdiploidy and all other abnormalities, and normal CG. CG progression over disease course was categorized based on stability or change in CG risk group. We measured survival from date of diagnosis to death or last follow up. Results: 130 patients with CG at diagnosis were identified over the five year period of the study. These patients had 365 follow-up bone marrow (BM) aspirates, 341 with repeat CG study. Initial cytogenetics were as follows: 90 (69%) of 130 patients had normal CG at diagnosis, 13 (10%) standard risk CG, 16 (13%) intermediate risk CG, and 11 (8%) high risk CG. Serial CG studies showed both development of new CG abnormalities in patients with previously normal studies, and clonal evolution with CG abnormal patients acquiring additional abnormalities on repeat testing. 24 (27%) of 90 patients with normal CG at diagnosis developed abnormal CG during disease course: 12 had intermediate risk CG and 9 high risk CG, the latter all due to p53 deletion. Clonal evolution and drift among initially CG abnormal patients were also common. Of the 34 patients with abnormal CG results on diagnosis and subsequent bone marrow samples, clonal evolution was identified in 19 patients (56%) and 4 (12%) patients developed new CG abnormalities unrelated to the prior clone, while 11 (32%) showed stable CG. Despite this high rate of change, only two patients with abnormal CG at diagnosis moved from a lower to a higher cytogenetic risk group. When we correlated CG at diagnosis with survival, we found that patients with high risk CG at diagnosis appeared to have shorter median overall survival at 3.8 yrs (range 1-12 yrs) compared with 7.4 yrs (range 2-12 yrs) for intermediate risk, 8.5 yrs (range 2-9 yrs) for standard risk, and 8.2 yrs (range 1-12 yrs) for normal CG. Comparison among all four groups was not statistically significant however, possibly due to the small proportion of high risk CG patients. When we examined the effect of acquiring CG abnormalities, we found that development of abnormal CG in patients with normal CG at diagnosis was associated with shorter median OS (4.0 yrs) compared to either persistent normal CG (11.3 yrs) or any CG abnormality at diagnosis (7.4 yrs), overall comparison p = 0.0048. Conclusion: Our longitudinal study of 130 unselected patients with MM revealed a cohort who showed cytogenetic progression. In patients with normal CG at diagnosis, the presence of cytogenetic abnormalities in follow-up BM specimens was associated with inferior overall survival. This finding indicates that serial testing may facilitate the detection of a higher risk patient cohort. Further analysis is underway to identify clinical parameters that underlie a higher risk of clonal evolution or development of new cytogenetic abnormalities. The results of our study will help elucidate the optimal prognostic utility of cytogenetic analysis in patient care. Disclosures No relevant conflicts of interest to declare.


2021 ◽  
Vol 32 ◽  
pp. S125-S126
Author(s):  
G. Calderillo-Ruiz ◽  
C. Diaz ◽  
H. Lopez Basave ◽  
E. Ruiz-Garcia ◽  
A. Apodaca ◽  
...  

Hematology ◽  
2016 ◽  
Vol 2016 (1) ◽  
pp. 83-89 ◽  
Author(s):  
Danielle M. Townsley ◽  
Thomas Winkler

Abstract Nontransplant therapeutic options for acquired and constitutional aplastic anemia have significantly expanded during the last 5 years. In the future, transplant may be required less frequently. That trilineage hematologic responses could be achieved with the single agent eltrombopag in refractory aplastic anemia promotes new interest in growth factors after years of failed trials using other growth factor agents. Preliminary results adding eltrombopag to immunosuppressive therapy are promising, but long-term follow-up data evaluating clonal evolution rates are required before promoting its standard use in treatment-naive disease. Danazol, which is traditionally less preferred for treating cytopenias, is capable of preventing telomere attrition associated with hematologic responses in constitutional bone marrow failure resulting from telomere disease.


Blood ◽  
2019 ◽  
Vol 134 (Supplement_1) ◽  
pp. 5391-5391
Author(s):  
Ritika Walia ◽  
Theresa Sepulveda ◽  
Sharon Wretzel ◽  
Philip H Brandt

Objectives: Primary myelofibrosis is rare in pediatrics, often manifesting as persistent idiopathic thrombocytosis.Transitions from pediatric to adult medical care can be complicated by workup requiring invasive procedures. J.M., an 18-year-old healthy male, presented for excessive gingival bleeding after wisdom tooth extraction. Workup revealed persistent thrombocytosis to 1,165K, prompting a referral to hematology-oncology. A peripheral smear was notable for many platelets but normal RBC morphology. He had splenomegaly on abdominal ultrasound and a decreased von-Willebrand's activity to antigen ratio, suggesting acquired vWD. A bone marrow biopsy was advised; however, J.M. became lost to follow up for over 9 months owing to self-reported anxiety about the procedure. He remained asymptomatic in this interim until he re-presented to clinic for easy bruising, with no other evidence of bleeding at the time. The biopsy was pursued, revealing hypercellular marrow for age with left shifted granulocytic and erythroid maturation, abnormal megakaryocytes, and 3% blasts. This was consistent with primary early myelofibrosis (PMF), positive for MF-1, CALR, and TP53 mutations and negative for JAK2 and BCR-ABL. He was transitioned to adult hematology, maintained on baby aspirin, and referred for potential allogeneic hematopoietic stem cell transplant (HSCT). PMF is characterized by marrow fibrosis due to secretion of fibroblast growth factor by clonally proliferative megakaryocytes. It is a disease of adulthood, with 67 years being the median age at diagnosis. Only 100 cases have been reported in children, most of which are secondary to AML, ALL or other malignancies.1 Most patients present with complications of extramedullary hematopoiesis or bleeding.2 Diagnosis is suggested by a leukoerythroblastic picture on peripheral smear and confirmed with a bone marrow biopsy "dry tap" revealing marrow fibrosis.3 Prognosis in pediatric PMF is difficult to predict but outcomes tend to be worse;4 TP53 mutation is rare and based on limited adult studies may portend a poorer prognosis.5 Our young patient with this rare mutation was therefore referred for HSCT evaluation. Further complicating this case was J.M.'s anxiety, which delayed definitive diagnosis by biopsy. He only agreed to it when, at the med-peds clinic, the concept of local pain management was discussed. Anticipation of upcoming procedures by primary care physicians and close follow-up is especially important for patients transitioning from pediatric to adult providers. Disclosures No relevant conflicts of interest to declare.


2021 ◽  
Vol 39 (15_suppl) ◽  
pp. e19005-e19005
Author(s):  
Suravi Raychaudhuri ◽  
Ilana Yurkiewicz ◽  
Gabriel N. Mannis ◽  
Bruno C. Medeiros ◽  
Steve E. Coutre ◽  
...  

e19005 Background: CALGB 10403 is a pediatric-inspired ALL regimen that has recently been shown to have improved survival rates in adolescents and young adults with ALL when compared to historical outcomes with traditional adult ALL regimens (Stock et. al, 2019). Methods: This is a retrospective cohort study of ALL patients who received induction CALGB 10403 at Stanford University (both on and off trial), achieved CR1, and subsequently relapsed. Primary outcome of interest was event free survival from time of diagnosis. Events were defined as relapse or death. Secondary outcomes were overall survival and event free survival from first relapse. Patients were censored at time of last clinical follow up. Results: 25 patients met inclusion criteria and received front-line CALGB 10403 from April 2010 to September 2018. At the time of initial diagnosis median age was 30 years (range 18 – 39 years). 68% of patients were male. 48% of patients were overweight and 40% were obese. 76% of patients had precursor B cell ALL while 24% had T cell ALL. 12% had CNS disease at diagnosis. 36% of patients had WBC greater than 30k. 12% of patients had CRLF2 rearrangement. 12% of patients were MRD positive after first induction. 20% of patients received rituximab. Median event free survival time from diagnosis was 20 months (range 3 – 79 months) and median overall survival time was 53 months. Blinatumomab was the most common salvage therapy after 1st relapse, followed by inotuzumab. 15 patients (60%) achieved CR2, of which 4 (27%) were MRD positive after 2nd induction. 15 patients (60%) went to HSCT. Of the patients who achieved CR2, 8 relapsed for a second time. Median event free survival time after first relapse was 23 months. Survival 1 year after relapse was 60%. 11 of the 25 patients were alive at last follow up. Median follow up time of survivors was 6 years. Conclusions: This is a descriptive retrospective cohort study of adult patients in a real world setting who received CALGB 10403 induction and subsequently relapsed. Compared to other studies of relapsed ALL patients who were induced with traditional chemotherapy (Fielding et. al, 2007), survival 1 year after relapse was much higher (60% vs. 22%). As CALGB 10403 becomes an increasingly common induction regimen for AYA and adults with ALL, further outcomes study is required.[Table: see text]


2003 ◽  
Vol 127 (4) ◽  
pp. 488-491
Author(s):  
Ellen Schlette ◽  
L. Jeffrey Medeiros ◽  
Miloslav Beran ◽  
Carlos E. Bueso-Ramos

Abstract We report a unique case of a patient with a neuroendocrine tumor localized to the bone marrow. The patient had a history of hairy cell leukemia, and the neuroendocrine tumor was detected in a bone marrow biopsy specimen obtained to assess response to 2-chlorodeoxyadenosine therapy. The neuroendocrine tumor was present as nodules that replaced approximately 15% of the bone marrow medullary space and was composed of round cells with fine chromatin, indistinct nucleoli, and relatively abundant, granular, eosinophilic cytoplasm. Histochemical stains showed cytoplasmic reactivity with Grimelius and Fontana-Masson stains, and immunohistochemical studies showed positivity for keratin and chromogranin. The histologic, cytochemical, and immunohistochemical features resembled a carcinoid tumor, and metastasis to the bone marrow was considered initially. The patient was asymptomatic without diarrhea, flushing, or cardiac valve disease. Serotonin production, assessed by the measurement of serum 5-hydroxyindoleacetic acid and substance P levels, was normal. Extensive clinical and radiologic work-up and endoscopy of the gastrointestinal tract to detect a primary site other than the bone marrow were negative. Follow-up bone marrow biopsy 7 years after the initial diagnosis was positive for persistent neuroendocrine tumor. The patient has not received any therapy specific for the neuroendocrine tumor and has had no clinical symptoms or evidence of progression after 9 years of clinical follow-up. We suggest that this neuroendocrine tumor may have arisen in the bone marrow.


1983 ◽  
Vol 69 (2) ◽  
pp. 143-150 ◽  
Author(s):  
Giorgio Cruciani ◽  
Gian Maria Fiorentini ◽  
Giovanni Rosti ◽  
Amelia Tienghi ◽  
Daniele Bardella ◽  
...  

Bone marrow biopsies by Jamshidi needle were performed in 106 breast cancer female patients. Sixty-four of them were in follow-up after mastectomy, and neoplastic involvement of marrow was found in 21 patients (32.8%). Among the 42 women undergoing staging before mastectomy, the incidence of marrow involvement was 11.9% (5 women, all with radiographic positivity). Of the 37 women, either in follow-up or in the staging phase, with bone metastases detected by roentgenographic and isotopic examination, the bone biopsy was positive in 23 (62.1%), and 7 histologically had micrometastases. Three women, without any radiographic or isotopic sign of metastases, had positive biopsies. A good correlation was found between the hydroxyproline:creatinine ratio and neoplastic involvement of bone marrow.


2019 ◽  
Vol 12 (1) ◽  
pp. bcr-2018-227520 ◽  
Author(s):  
Nabil Belfeki ◽  
Gopinath Shankarasivam ◽  
Damienne Declerck ◽  
Sylvain Diamantis

Autoimmune myelofibrosis is a distinct clinicopathological entity that occurs with autoimmune disorders. We report the case of a 44-year-old woman admitted with pancytopenia and clinical features of systemic lupus erythematosus, Sjogren’s syndrome and antiphospholipid antibodies syndrome. Bone marrow biopsy showed decreased global cells and an increase of reticulin fibres on argentic coloration, consistent with myelofibrosis. The JAK2 V617, Myeloproliferative leukemia (MPL) and calreticulin mutations were negative. The patient’s condition improved after treatment with hydroxychloroquine, vitamin K antagonists and prednisone.


Blood ◽  
1996 ◽  
Vol 88 (7) ◽  
pp. 2780-2786 ◽  
Author(s):  
AS Freedman ◽  
JG Gribben ◽  
D Neuberg ◽  
P Mauch ◽  
RJ Soiffer ◽  
...  

We report the results of a study in previously untreated advanced stage patients with follicular lymphoma (FL) who underwent uniform induction chemotherapy with cyclophosphamide, doxorubicin, vincristine, prednisone (CHOP) followed by myeloablative therapy and anti-B-cell monoclonal antibody purged autologous bone marrow transplantation (ABMT). Eighty-three patients with previously untreated, low-grade FL were enrolled. After CHOP induction, only 36% achieved complete remission (CR) and 77 patients underwent ABMT. Before BM harvest, 70 patients had a known t(14;18), as determined by polymerase chain reaction (PCR), and all remained PCR positive in the BM at harvest. After ABMT, the disease-free survival (DFS) and overall survival are estimated to be 63% and 89% at 3 years, respectively, with a median follow-up of 45 months. Patients whose BM was PCR negative after purging experienced significantly longer freedom from recurrence (FFR) than those whose BM remained PCR positive (P = .0006). Continued PCR negativity in follow-up BM samples was also strongly predictive of continued CR. This study suggests that a subset of patients with advanced FL may experience prolonged clinical and molecular remissions following high-dose ablative therapy, although longer follow-up will be necessary to determine potential impact on overall survival.


Sign in / Sign up

Export Citation Format

Share Document