A. Hashemi, E. Sheikhpour, F. Ghanizadeh, M. Bahrami
{"title":"The effect of ifosfamide and mesna in the treatment of children with various types of cancer","authors":"A. Hashemi, E. Sheikhpour, F. Ghanizadeh, M. Bahrami","doi":"10.18502/ijpho.v12i4.10911","DOIUrl":"https://doi.org/10.18502/ijpho.v12i4.10911","url":null,"abstract":"Background: Given that various types of cancer are major causes of death among children and there is no comprehensive study investigating the simultaneous effect of ifosfamide and mesna in the treatment of patients with various types of cancer in our country, this study aimed to assess the effect of ifosfamide and mesna in the treatment of children with various types of cancer. \u0000Materials and Methods: In the retrospective study, 46 patients with cancer were divided into two groups. In the first group, patients were treated with ifosfamide (800 mg-1g/m2/day) with 500 cc of normal saline and mesna (equivalent to the amount of ifosfamide) in the serum. In the second group, the patient received ifosfamide through serum and mesna at 0, 4, 8, and 16 hours after the ifosfamide injection. This injection continued for three days. Then blood count, hemoglobin, and kidney tests in both groups were examined. \u0000Results: White blood cells in both methods decreased significantly (P<0.01). In the second group, there was a significant difference before and after intervention, regarding hemoglobin level (P<0.01). In addition, more people in the second group showed gastrointestinal complications (P<0.01). There was no significant difference before and after intervention in the the two groups, regarding creatinine and urea levels (P>0.05). \u0000Conclusion: In both groups, a decrease in white blood cells was observed, while kidney toxicity was not observed in any group. The decrease in hemoglobin in the second group was more than in the first group.","PeriodicalId":129489,"journal":{"name":"Iranian Journal of Pediatric Hematology & Oncology","volume":"166 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-10-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123296945","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
H. Verma, Yashwant Kumar Ratre, L. Bhaskar, Tarun Sahu, Devendra Purushottam Lingojwar
{"title":"Hematopoietic stem cell transplant therapy, clinical trials, complications, and quality of life for patients with Sickle cell anemia: Clinical potential and future perspectives","authors":"H. Verma, Yashwant Kumar Ratre, L. Bhaskar, Tarun Sahu, Devendra Purushottam Lingojwar","doi":"10.18502/ijpho.v12i4.10918","DOIUrl":"https://doi.org/10.18502/ijpho.v12i4.10918","url":null,"abstract":"Background: Sickle cell anemia (SCA) is an inherited monogenic disorder. The clinical symptoms of SCA are protean, including vaso-occlusion, hemolysis, early stroke, leg ulcers, multi-organ failure, and increased risk of premature death. Hematopoietic stem cell transplantation is the only treatment identified to reduce SCA-related organ damage. Unfortunately, graft rejection is a significant impediment to these strategies. \u0000Materials and Methods: The current standard of treatment for the past two decades is limited to myeloablative-matched sibling donors, which is likely to be only for minor patients and is feasible for non-malignant giant disease. Cumulative studies showed that HSCT increases overall survival and quality of life in patients with SCA. \u0000Results: Hematopoietic stem cell transplantation (HSCT) is significantly associated with a higher risk of graft versus host disease and moderate mortality risk. New strategy lacking standard donors includes cord blood, matched unrelated donors/ Haploidentical donors. \u0000Conclusion: This review summarized evidence from HSCT clinical trials from different transplantation methods, specific HSCT and HSCT-related health problems that need to be addressed in medical contexts with patients and family members, and other areas that enhance the quality of life in SCA.","PeriodicalId":129489,"journal":{"name":"Iranian Journal of Pediatric Hematology & Oncology","volume":"27 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-10-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133294961","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A comprehensive in silico analysis of pathogenic nsSNPs in the NT5C2 gene involved in relapsed ALL","authors":"Reyhane Chamani, Parnia Sadat Pourhesseini MahmoudAbadi, Yasamin Janati, Roxana Tajdini","doi":"10.18502/ijpho.v12i4.10915","DOIUrl":"https://doi.org/10.18502/ijpho.v12i4.10915","url":null,"abstract":"Background: About 10-20% of children suffering from acute lymphoblastic leukemia (ALL), experience a relapse, which is a major cause of their death. Purine nucleotide analogs are frequently prescribed to maintain the treatment of ALL. Cytosolic 5´-nucleotidase (NT5C2) catalyzes the 5´ dephosphorylation of purine analogs. Gain-of-function mutations in the NT5C2 gene result in resistance to the treatment with purine analogs and subsequently in the relapse of the disease. \u0000Materials and Methods: In this descriptive study, bioinformatics tools were used to assess the effect of single nucleotide polymorphisms (SNPs) in the NT5C2 gene on the function and structure of the protein. So, 352 missense variants were retrieved from the NCBI database and analyzed by SIFT, PROVEAN, PMut, PANTHER, PolyPhen2, SNPs & Go, and PhD-SNP servers. Then, structural evaluations were performed using HOPE, NetSurp-2.0, and PyMOL. Moreover, stability and evolutionary preservation were assessed by I-Mutant2.0 and ConSurf, respectively. \u0000Results: As many as 31 nsSNPs were predicted to be affecting the protein function and stability. Also, the native residues were found to be evolutionarily preserved. The structural evaluation demonstrated that a change of hydrophobicity, flexibility, size, charge, or surface accessibility due to 24 nsSNPs would lead to the change of noncovalent interactions and then the conformation of the protein. \u0000Conclusion: Identification of biomarkers is significant in the prediction of relapses in ALL children. In this study, bioinformatics tools served to identify 24 high-risk deleterious nsSNPs in the NT5C2 gene. These mutations can be used to predict resistance to chemotherapy and relapse in ALL patients.","PeriodicalId":129489,"journal":{"name":"Iranian Journal of Pediatric Hematology & Oncology","volume":"154 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-10-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131616989","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Priyankar Singh, K. Sharma, A. Maheshwari, Sunita Sharma
{"title":"Hemophagocytic lymphohistiocytosis secondary to T-cell Acute Lymphoblastic Leukemia with membranous tonsillitis","authors":"Priyankar Singh, K. Sharma, A. Maheshwari, Sunita Sharma","doi":"10.18502/ijpho.v12i4.10919","DOIUrl":"https://doi.org/10.18502/ijpho.v12i4.10919","url":null,"abstract":"Hemophagocytic lymphohistiocytosis (HLH) is a life-threatening syndrome of excessive immune activation, which is characterized by fever, hepatosplenomegaly, cytopenias, hyperferritinemia, hypertriglyceridemia, and/or hypofibrinogenemia, and evidence of hemophagocytosis. Secondary HLH is often seen in adults and categorized based on autoimmune, infections-related, and malignancy-associated etiologies such as A-HLH, I-HLH, and M-HLH, respectively. This study presented a rare case of HLH developing concurrently at the time of diagnosis of T-cell Acute Lymphoblastic Leukemia (T- ALL) with a unique presentation of membranous tonsillitis in a 10-year-old boy. In all of the cases of T-ALL reported in the pediatric age group, HLH develops post-therapy or at the relapse. The first presentation of leukemia as membranous tonsillitis and concurrent clinic laboratory findings of HLH is rare and can mislead the diagnosis. Therefore, prompt diagnosis is the mainstay of therapy and can considerably improve the prognosis.","PeriodicalId":129489,"journal":{"name":"Iranian Journal of Pediatric Hematology & Oncology","volume":"78 19","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-10-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"113933281","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
A. Eghbali, Fatemeh Fadayi, Y. Ghandi, Vahid Falahati, B. Bagheri
{"title":"Efficacy of High Dose Vitamin D on Pulmonary Artery Pressure in Thalassemia Patients Undergoing Blood Transfusion: A Randomized Trial","authors":"A. Eghbali, Fatemeh Fadayi, Y. Ghandi, Vahid Falahati, B. Bagheri","doi":"10.18502/ijpho.v12i4.10912","DOIUrl":"https://doi.org/10.18502/ijpho.v12i4.10912","url":null,"abstract":"Background: Pulmonary arterial hypertension (PAH) may result in cardiomyopathy which is a major cause of death in thalassemia patients. Vitamin D is associated with benefits in cardiovascular disorders. Our purpose was to study effects of vitamin D on pulmonary artery pressure in thalassemia major and intermedia patients. \u0000Materials and Methods: This randomized trial was performed on 26 patients with thalassemia major (TM) and intermedia (TI) in Amir-Kabir Hospital, Arak, Iran in 2019-2020. Patients were randomized 1:1 to intervention group (vitamin D 50,000 IU/week) and control group (received no supplement) for 20 weeks. Echocardiography was used to measure pulmonary artery pressure and assess cardiovascular function. The levels of 1,25-dihydroxyvitamin D3, ferritin, and cardiac iron content were measured in study groups. \u0000Results: After 20 weeks, pulmonary arterial pressure (PAP), tricuspid regurgitant velocity (TRV), and pulmonary regurgitant velocity (PRV) significantly improved in the intervention group compared to the control group (P= 0.010, P= 0.003, and P= 0.001, respectively). Moreover, ejection fraction (EF) had significant increase in the intervention group compared to the control group (P= 0.008), although vitamin D supplementation had no significant impact on cardiac T2* values (P= 0.827), systolic and diastolic blood pressure (P= 0.388 and P= 0.509, respectively) and serum hemoglobin and ferritin levels (P= 0.557 and P= 0.620) as compared to the control group. However, the levels of 25-OHD3 significantly increased in the intervention group compared to the control group (P= 0.036). \u0000Conclusion: This study showed that vitamin D 50000 IU/week can improve PAP in patients with thalassemia. Sufficient intake of vitamin D may prevent cardiomyopathies related to PAH.","PeriodicalId":129489,"journal":{"name":"Iranian Journal of Pediatric Hematology & Oncology","volume":"16 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-10-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125228888","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The Effect of L-Glutamine on Pain Crisis Reduction in Patients with Sickle Cell Anemia and Sickle β°-Thalassemia","authors":"Neda Farmani Anoosheh, Beijan Keikhaei","doi":"10.18502/ijpho.v12i4.10917","DOIUrl":"https://doi.org/10.18502/ijpho.v12i4.10917","url":null,"abstract":"Background: A low level of L-glutamine, a precursor of nicotinamide adenine dinucleotide (NAD) in red blood cells (RBCs), is identified as an underlying mechanism for the potential decrement of the NAD redox and the incidence of pain crisis in sickle cell anemia (SCA). The aim of this study is to assess the impact of oral L-glutamine therapy on pain crisis reduction in patients with SCA and sickle β°-thalassemia. \u0000Materials and Methods: In this pilot clinical trial, 15 patients with SCA and sickle β°-thalassemia with the mean age of 17.2 ± 6.07 were examined to evaluate the efficacy of L-glutamine therapy in pain crises. All the subjects received oral L-glutamine (0.3 gr /kg of body weight) every day for 8 weeks. With respect to the effects of L-glutamine on pain crisis, the subjects were in contact with the physicians at least once or more per week. Blood samples were taken at different follow-up times to evaluate the laboratory characteristics of the patients. \u0000Results: Pain crises occurred for 1-3 times (mean: 1.29 ± 1.05) during 12 months before the L-glutamine therapy. With no significant change, the patients had lower numbers of painful crises (mean: 0.80 ± 0.58) at the end of a 4-week period compared to the period before the L-glutamine therapy (P = 0.466). Fewer pain crises with a mean of 0.33 ± 0.51 occurred during 8 weeks of L-glutamine therapy than in the pre-treatment period (P = 0.038). \u0000Conclusion: The results of the present study showed that oral L-glutamine can mitigate a pain crisis and improve the sickle RBCs and reticulocyte count in SCA. This suggests that L-glutamine therapy can increase the antioxidant potential of sickle RBCs.","PeriodicalId":129489,"journal":{"name":"Iranian Journal of Pediatric Hematology & Oncology","volume":"34 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-10-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129938652","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
A. Hashemi, M. Z. Soroush, E. Sheikhpour, F. Ghanizadeh, F. Shamsi, B. Fallah, Leila Kazemy
{"title":"The effect of erythropoietin on blood parameters in thalassemia intermedia patients","authors":"A. Hashemi, M. Z. Soroush, E. Sheikhpour, F. Ghanizadeh, F. Shamsi, B. Fallah, Leila Kazemy","doi":"10.18502/ijpho.v12i4.10914","DOIUrl":"https://doi.org/10.18502/ijpho.v12i4.10914","url":null,"abstract":"Background: β-thalassemia is the most common hereditary disease in Iran, and more than 2 million carriers of β-thalassemia live in Iran. On the other hand, our country is located in the thalassemia belt, and no comprehensive study has been conducted regarding the effect of erythropoietin on blood parameters in thalassemia intermedia patients in our region. Therefore this study aimed to investigate the effect of erythropoietin on blood parameters of thalassemia intermedia patients. \u0000Materials and Methods: This prospective cross-sectional study was conducted on all patients suspected of thalassemia intermedia in Shahid Sadoughi hospital from March 2021 to M 2022. In the case of diagnosis of microcytic anemia, an electrophoresis test was performed, and people diagnosed with thalassemia intermedia entered the study. Then patients were divided into two groups (the intervention and control groups). The erythropoietin dose was 50-100 units/ kilogram (body weight) three times a week for six months. The measurement of hematocrit and hemoglobin were done using CBC cell counter (Sysmex KX21). Other data were extracted from medical records. \u0000ResultL: In the current study, the mean age of patients in the intervention and control groups was 9.15±1.53 and 8.35± 6.90 years old, respectively (p=0.9). The mean hematocrit level in the intervention and control groups was 28.05± 4.06 and 23.45± 3.22 %, respectively (P<0.001). The mean hemoglobin level in the two groups was 9.15± 1.53 and 7.65± 1.23 g/dL respectively (p=0.002). The mean hematocrit level before and after the intervention was 25±3.71 and 28.05±4.06 %, respectively. The mean hemoglobin levels before and after therapy were 7.9±1.52 and 9.15±1.53 g/dL, respectively. \u0000Conclusion: According to the findings, hemoglobin and hematocrit increased in thalassemia intermedia patients taking erythropoietin. Therefore it seems that recombinant erythropoietin can be helpful in these patients.","PeriodicalId":129489,"journal":{"name":"Iranian Journal of Pediatric Hematology & Oncology","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-10-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129134557","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Saeed Yousofian, Mohammad Zolfaghari, Maryam Baghbeheshti, Shadrooz Moazzam
{"title":"An Unfavorable Metastatic Site at Initial Diagnosis in a 2-year-old Boy with Neuroblastoma","authors":"Saeed Yousofian, Mohammad Zolfaghari, Maryam Baghbeheshti, Shadrooz Moazzam","doi":"10.18502/ijpho.v12i3.10064","DOIUrl":"https://doi.org/10.18502/ijpho.v12i3.10064","url":null,"abstract":"Neuroblastoma (NB) is considered one of the malignant tumors of the nervous system which originates from primordial neural crest cell and is known as the most common extra-cranial solid tumor in childhood. This tumor which is often intra-abdominal, metastases in various sites including the skull, long bones, liver, bone marrow and lymph nodes, but lung metastasis at initial diagnosis is rare (0.2-3.7%). Here, the authors reported a two-year-old boy who referred to Imam Hussein Children's Hospital affiliated to Isfahan University of Medical Sciences, Iran in April 2017 with complaint of abdominal pain and distension along with diarrhea, vomiting and fever. In physical examination, a palpable mass was observed at the right side of the abdomen, that in further studies, NB with lung metastasis along with poorly differentiated, low MKI, positive MYCN amplification was reported. This is the first documented case report of NB with lung metastasis from Iran. In conclusion, although lung is considered as an unfavorable metastatic site for NB, in high grade and poor prognosis cases, this organ should also be examined in metastatic site examinations. Therefore, lung High-resolution computed tomography (HRCT) is introduced as the gold standard modality for this work.","PeriodicalId":129489,"journal":{"name":"Iranian Journal of Pediatric Hematology & Oncology","volume":"33 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-07-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134216545","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Evaluation of serum Fibroblast growth factor-23 in patients with beta-thalassemia major compared to healthy population","authors":"F. Saki, G. Ranjbar Omrani","doi":"10.18502/ijpho.v12i3.10061","DOIUrl":"https://doi.org/10.18502/ijpho.v12i3.10061","url":null,"abstract":"Background: The role of phosphate hemostasis in development of thalassemia bone disease has not been extensively studied yet. Due to the lack of sufficient human studies about the changes of serum Fibroblast growth factor-23(FGF23) in patients with beta-thalassemia major as the first step of investigating the role of FGF23 in thalassemia bone disease, the present study aimed to investigate the serum level of FGF23 in patients with thalassemia major. \u0000Material and Method: In this case-control study, 25 patients with beta thalassemia major and their age- and sex-matched healthy volunteers were enrolled. Serum phosphorous, calcium, parathyroid hormone (PTH), 25(OH) D, erythropoietin (EPO), serum intact FGF23 (iFGF23) and 1,25 (OH)2 D were checked and analyzed. \u0000Result: Patients with beta-thalassemia major had lower 1,25 (OH)2D, (p = 0.025), higher phosphate (p = 0.002), and higher PTH (P <0.001) compared to the control group; however, all of them were in their normal blood range. They also had higher serum FGF23 (p = 0.007) and higher EPO (P<0.001). Serum FGF23 had an independent association with serum Iron (p=0.016), 1, 25(OH)2 Vitamin D (p<0.001), and hemoglobin (p=0.002). \u0000Conclusion: Serum FGF23 was associated with serum Iron, 1, 25(OH)2 Vitamin D, and hemoglobin in beta-thalassemia major patients. Hence, it seems that regular transfusions and chelating agents which can decrease the serum iron and increase hemoglobin level can be associated with lower iFGF23.","PeriodicalId":129489,"journal":{"name":"Iranian Journal of Pediatric Hematology & Oncology","volume":"64 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-07-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121181584","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
A. Pooladi, Reza Ghanei Gheshlagh, Nahid Kahrizi, D. Roshani, Chia Jalali, B. Moradveisi
{"title":"The spectrum of Alpha and Beta Thalassemia Mutations: A 10-year Population-based Study of the Premarital Health Screening Program in West of Iran","authors":"A. Pooladi, Reza Ghanei Gheshlagh, Nahid Kahrizi, D. Roshani, Chia Jalali, B. Moradveisi","doi":"10.18502/ijpho.v12i3.10062","DOIUrl":"https://doi.org/10.18502/ijpho.v12i3.10062","url":null,"abstract":"Background: In various cancers, Ganoderic Acid A (GAA), an active triterpenoid derived from Ganoderma Background: Thalassemia refers to a category of inherited disorders resulting from defects in synthesizing one or several chains of hemoglobin (Hb). The present study aimed to determine the frequency of alpha and beta-thalassemia mutations in Kurdistan province, Iran. \u0000Materials and Methods: In this retrospective cross-sectional study, the laboratory data of 340 patients with thalassemia (170 females and 170 males), who were candidates for genetic testing in Kurdistan province, were examined over ten years (2006-2016). The participants were Kurd couples selected from the premarital health screening program. \u0000Results: In this demographic study, 20 beta mutations and nine alpha mutations were identified. Among the beta-thalassemia mutations, intervening sequence or intron No. 2- first nucleotide change as splice site mutation (IVS-II-1) (26.1%), codons 8/9 (14.8%), and intervening sequence or intron No. 1- first nucleotide (IVS-I-1) (12.2%) change as splice site mutation), had the highest frequency rates, respectively, constituting 53% of the beta mutations. In addition, α3.7(82.7%), -α4.2(8.3%), and --MED (Mediterranean deletion) (3.75%) were the most frequent alpha mutations, which constituted more than 90% of the alpha mutations. \u0000Conclusion: According to the results, the most frequent mutations in the HBB gene are IVS-II-1, Codons 8/9, and IVS-I-1, and in the HBA gene are α3.7, -α4.2, and –MED in Kurdistan province. In addition, the role of race and ethnicity as significant, influential factors in thalassemia was observable in the findings. The obtained results also indicated the communication pattern between the studied region's populations. Identifying common thalassemia mutations in an area could greatly benefit the early detection of thalassemia carriers in genetic laboratories and enhance thalassemia prevention programs.","PeriodicalId":129489,"journal":{"name":"Iranian Journal of Pediatric Hematology & Oncology","volume":"54 8","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-07-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132625794","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}