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1.
Pediatr Transplant ; 28(1): e14691, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-38317340

RESUMO

BACKGROUND: Advances in stem cell transplantation have resulted in improved outcomes. METHODS: This is a retrospective study aimed to analyze changes in patient profile, transplantation, graft characteristics, and outcome among 241 pediatric patients who received stem cell transplantation in a single center between 1993 and 2019. RESULTS: In the 2010-2019, compared with the 1993-2009 period, a significantly higher 5-year overall survival (60% vs. 44%, p = .022) and an event-free survival (53% vs. 34%, p = .025) were observed. Cumulative incidence of deaths due to relapse or progression between the 1993-2009 and 2010-2019 periods were 33% and 26% respectively (p = .66). Cumulative incidence of non-relapse mortality was significantly higher during the 1993-2009 period compared with the 2010-2019 period for malignant diseases (57.7% vs. 28.3%, p = .007). The overall survival from acute graft-versus-host disease between 1993 and 2009 was 11% versus 46% between 2010 and 2019 (p = .0001). The overall survival from infection in both eras did not show any difference (p = .41). CONCLUSIONS: Development in transplantation technology has led to a decrease in non-relapse mortality and better control of graft-versus-host disease. However, relapse and infection remained as major causes of death. Studies evaluating institutional trends in patients undergoing HSCT and analyzing their mortality profile, can improve the management of patients, leading to a reduction in transplant-related problems.


Assuntos
Doença Enxerto-Hospedeiro , Transplante de Células-Tronco Hematopoéticas , Humanos , Criança , Estudos Retrospectivos , Transplante de Células-Tronco Hematopoéticas/efeitos adversos , Doença Enxerto-Hospedeiro/epidemiologia , Doença Enxerto-Hospedeiro/etiologia , Transplante Homólogo/efeitos adversos , Recidiva
2.
J Pediatr Hematol Oncol ; 46(1): e65-e70, 2024 Jan 01.
Artigo em Inglês | MEDLINE | ID: mdl-37828659

RESUMO

BACKGROUND: The objective of our study was to determine the role of retinoic acid receptor gamma (RARG) rs2229774, SLC28A3 rs7853758, and UGT1A6*4 rs17863783 single-nucleotide polymorphisms in identifying the risk of doxorubicin-induced cardiotoxicity in pediatric solid tumors. METHODS: A total of 60 pediatric patients who had completed their treatment at least 2 years ago and 50 healthy children matched for age and sex were included in the study. All patients were evaluated for cardiotoxicity by echocardiography. The blood samples were analyzed for RARG rs2229774, SLC28A3 rs7853758, and UGT1A6*4 rs17863783 polymorphisms. Demographic characteristics, echocardiographic parameters, and genetic results of both groups were evaluated. RESULTS: In our study, the RARG rs2229774 AA genotype was associated with cardiotoxicity ( P =0.017). The SLC28A3 rs7853758 AA+GA genotype was detected more frequently in patients who did not develop cardiotoxicity ( P <0.023). Furthermore, the frequency of the SLC28A3 rs7853758 A allele was significantly lower in the cardiotoxicity group ( P <0.025). CONCLUSIONS: This is the first study in the Turkish population to investigate the correlation between the cardiotoxicity risk and 3 marker genes, which are recommended in the pharmacogenetic guideline for risk assessment in pediatric doxorubicin patients. The gene polymorphism that we investigated in this study was useful for the early prediction of cardiotoxicity risk.


Assuntos
Cardiotoxicidade , Neoplasias , Criança , Humanos , Antraciclinas , Cardiotoxicidade/genética , Doxorrubicina/efeitos adversos , Neoplasias/tratamento farmacológico , Neoplasias/genética , Polimorfismo de Nucleotídeo Único
3.
Childs Nerv Syst ; 40(6): 1671-1680, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38478066

RESUMO

PURPOSE: Pediatric diffuse intrinsic pontine glioma (DIPG) is a fatal disease associated with a median survival of < 1 year despite aggressive treatments. This retrospective study analyzed the treatment outcomes of patients aged < 18 years who were diagnosed with DIPG between 2012 and 2022 and who received different chemotherapy regimens. METHODS: After radiotherapy, patients with DIPG received nimotuzumab-vinorelbine combination or temozolomide-containing therapy. When nimotuzumab was unavailable, it was replaced by vincristine, etoposide, and carboplatin/cyclophosphamide (VECC). Temozolomide was administered as a single agent or a part of the combination chemotherapy comprising temozolomide, irinotecan, and bevacizumab. Furthermore, 1- and 3-year overall survival (OS), progression-free survival (PFS), and median OS and PFS were analyzed. RESULTS: The median age of 40 patients with DIPG was 97 ± 46.93 (23-213) months; the median follow-up time was 12 months. One and 3-year OS were 35.0% and 7.5%, respectively. Median OS was 12 months in all patients (n = 40), and it was 16, 10, and 11 months in those who received first-line nimotuzumab-vinorelbine combination (n = 13), temozolomide-based (n = 14), and VECC (n = 6) chemotherapy regimens, respectively (p = 0.360). One patient who received gefitinib survived for 16 months. Conversely, patients who never received radiotherapy and any antineoplastic medicamentous therapy (n = 6) had a median OS of 4 months. CONCLUSION: Nimotuzumab-vinorelbine combination therapy prolonged OS by 6 months compared with temozolomide-containing chemotherapy, although the difference was not statistically significant.


Assuntos
Anticorpos Monoclonais Humanizados , Protocolos de Quimioterapia Combinada Antineoplásica , Neoplasias do Tronco Encefálico , Glioma Pontino Intrínseco Difuso , Humanos , Feminino , Criança , Masculino , Neoplasias do Tronco Encefálico/tratamento farmacológico , Pré-Escolar , Estudos Retrospectivos , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Adolescente , Anticorpos Monoclonais Humanizados/uso terapêutico , Anticorpos Monoclonais Humanizados/administração & dosagem , Glioma Pontino Intrínseco Difuso/tratamento farmacológico , Temozolomida/uso terapêutico , Temozolomida/administração & dosagem , Vimblastina/administração & dosagem , Vimblastina/uso terapêutico , Vimblastina/análogos & derivados , Lactente , Resultado do Tratamento
4.
Pediatr Blood Cancer ; 70(12): e30695, 2023 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-37740727

RESUMO

OBJECTIVES: Recent studies have shown that the neutrophil-to-lymphocyte ratio (NLR) is a new inflammatory marker that is effective in determining the prognosis of many solid tumors, chemotherapy responses, survival, and their recurrence rate. Therefore, we performed a retrospective study to investigate the effect of neutrophil-to-lymphocyte and platelet-to-lymphocyte ratio (PLR) on risk factors and prognosis in these patients. MATERIALS AND METHODS: In this study, 246 pediatric patients with neuroblastoma who were diagnosed, treated, and followed up during 2000-2021 in Division of Pediatric Oncology, Çukurova University Faculty of Medicine, were included. Required information of patients was obtained from archive files, Mergentech hospital program, and E-pulse system. RESULTS: Median value for NLR was found to be 1.06, for PLR it was found as 92. The relationship of NLR values with age, stage, risk group, and Shimada was found to be statistically significant with p < .001, vanillylmandelic acid (VMA) (p = .006) also depicted the significant value. Likewise, the relationship of PLR values with age (p < .001), stage (p = .022), Shimada (p = .004), and N-Myc amplification (p = .039) was found to be statistically significant as well. Survival analysis showed that no statistically significant difference was observed among the higher and lower values of NLR. Survival rates were noticed to be higher in the lower values of NLR (10-year overall survival [OS] 55% vs. 49%, 10-year event-free survival (EFS) 54% vs. 43%), albeit nonsignificant. CONCLUSION: Pretreatment evaluation of NLR and PLR values in patients with neuroblastoma may be instructive in respect of prognosis and risk group.

5.
Pediatr Transplant ; 26(8): e14397, 2022 12.
Artigo em Inglês | MEDLINE | ID: mdl-36207767

RESUMO

BACKGROUND: Refugee or asylum seekers (RAS) children are at increased risk of physical, developmental, and behavioral health issues. The aim of this study was to evaluate clinical and psychosocial outcomes of hematopoietic stem cell transplantation (HSCT) in RAS children and compare health-related quality of life (HRQOL) to those of Turkish peers. METHODS: This retrospective study included patients who underwent HSCT aged 0-18 years and completed 100-day post-transplant. The PedsQL 4.0 Generic Core Scale was used in children over 5 years old to compare HRQOL. RESULTS: A total of 166 RAS patients (M/F: 106 /60) underwent 174 HSCTs (six patients had two, and one had three HSCT) compared to 66 Turkish patients. The mean age of the patients in the RAS group was 7.8 ± 4.9 years and similar to controls. A total of 124 patients (75%) were from Syria, and 49 (25%) were from other countries in the Middle East and Africa. The cause of migration was war in 121 (74%) RAS patients. Complications of HSCT were no different between the groups. However, the rate of neutropenic sepsis was significantly higher in the RAS group (p = 0.004). The total scores of HRQOL were not different between RAS and controls. In the RAS group, ratings of social functioning were lower in patients with consanguinity or non-malignant disease or who had match-related donors. DISCUSSION: Identifying areas of difficulty in subscales of HRQOL may help physicians to classify patients who need additional supportive care. Regular monitoring and supporting physical needs may result in better functional outcomes after HSCT.


Assuntos
Transplante de Células-Tronco Hematopoéticas , Refugiados , Humanos , Criança , Pré-Escolar , Qualidade de Vida/psicologia , Turquia , Estudos Retrospectivos , Transplante de Células-Tronco Hematopoéticas/psicologia
6.
J Clin Apher ; 37(1): 19-24, 2022 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-34694023

RESUMO

BACKGROUND: Most studies investigating the impact of graft composition on transplant-related outcomes have focused on the effect of CD34+ cell dose and reported equivocal results. The aim of this study is to investigate the impact of doses of total nucleated cells (TNCs), total mononuclear cells (TMCs), CD3+, and CD34+ cells on the outcome of children receiving allogeneic hematopoietic stem cell transplantation (HSCT). METHODS: Children and adolescents who underwent allogeneic HSCT for malignant hemato-oncological diseases or nonmalignant diseases in Cukurova University Faculty of Medicine, Pediatric Bone Marrow Transplantation Center between 2010 and 2020 were enrolled in the study. RESULTS: A total of 212 patients receiving allogeneic HSCT (154 bone marrow transplantation; 58 peripheral blood stem cell transplantation) from matched related or unrelated donors were included in the study. Higher TNC doses associated with a superior 5-year event-free survival (EFS; 67.7% vs 44.7%) in the whole group (log-rank P = .027). Overall survival (OS) and EFS of bone marrow-transplanted patients differed significantly according to TNC doses (log-rank P = .041 and .027, respectively). Multivariant analysis for OS revealed a P value of .038 for TNC, Exp(B) = 1.939 (95% CI: [1.038, 3.621]). That for EFS revealed a P value of .025 for TNC, Exp(B) = 1.992 (95% CI: [1.088, 3.647]). There was no relationship between doses of CD34+ cells, CD3+ cells, TMC, TNC, and neutrophil or platelet engraftment. CONCLUSION: Our data suggest that TNC dose is a better prognostic factor for pediatric allogeneic HSCT outcomes than doses of CD34+ cells, CD3+ cells, or TMC in patients transplanted with bone marrow. Future studies analyzing cell subsets and other components in TNC could elaborate the factor(s) accompanying this observed survival advantage.


Assuntos
Antígenos CD34 , Transplante de Medula Óssea , Complexo CD3 , Transplante de Células-Tronco Hematopoéticas , Adolescente , Antígenos CD34/biossíntese , Complexo CD3/biossíntese , Contagem de Células , Criança , Pré-Escolar , Feminino , Humanos , Lactente , Leucócitos Mononucleares/metabolismo , Masculino , Prognóstico , Taxa de Sobrevida
7.
Med Princ Pract ; 31(6): 532-539, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35537400

RESUMO

OBJECTIVE: Neuroblastoma is a common fatal tumor of childhood. Natural killer (NK) cells can exert direct cytotoxicity on tumor cells. The killer immunoglobulin-like receptor (KIR) family of NK cell receptors is involved in activation/inhibition of NK cells. In the KIR gene cluster, six of them (3DS1, 2DS1-5) encode receptors triggering activation, while seven of them (3DL1-3, 2DL1-3, 2DL5) encode receptors triggering inhibition. We aimed to assess the distribution of genetic polymorphisms of KIRs on the clinical course of neuroblastoma and provide guidance on potential therapeutic options. METHODS: Our study group included 50 neuroblastoma patients and 100 healthy children as controls. Twenty-eight patients were boys, and twenty-two were girls; median age was 36 months. Fourteen patients had stage 1, 2, 3, or 4S disease, and 36 patients had stage 4 disease. Isolated DNA from the peripheral blood was amplified for sequence-specific oligonucleotide probe analysis of 16 KIR genes. The Fisher's exact test was used to evaluate the variation of KIR gene distribution. RESULTS: All patients had a lower frequency of KIR2DS3 compared to the control group (p = 0.005). Evaluation of individual KIR genes/genotypes in patients with early stages (stage 1, 2, 3, and 4S) versus stage 4 disease revealed that the frequency of KIR2DS3 was increased in early stages (p = 0.023). Inhibitory KIR2DL3 was increased in the patient group compared to controls (p = 0.038). Furthermore, the frequency of KIR2DL3 was higher in stage 4 neuroblastoma patients compared to the patients with early stages (p = 0.023). CONCLUSION: Our data suggest a role for KIR2DS3 and KIR2DL3 in development of neuroblastoma. Thus, modulation of KIR2SD3 and/or KIR2DL3 expression or function might present a novel therapeutic strategy for neuroblastoma.


Assuntos
Neuroblastoma , Receptores KIR , Masculino , Feminino , Criança , Humanos , Pré-Escolar , Receptores KIR/genética , Receptores KIR/metabolismo , Genótipo , Polimorfismo Genético/genética , Células Matadoras Naturais/metabolismo , Neuroblastoma/genética , Neuroblastoma/metabolismo , Frequência do Gene , Receptores KIR2DL3/genética , Receptores KIR2DL3/metabolismo
8.
J Pediatr Hematol Oncol ; 42(8): e738-e744, 2020 11.
Artigo em Inglês | MEDLINE | ID: mdl-32925403

RESUMO

Febrile neutropenia (FEN) is a significant side effect after chemotherapy, and it is known that using granulocyte colony-stimulating factor (G-CSF) has positive effects on treatment results. In this study, the effects of different G-CSF doses (5 to 10 mcg/kg/day) on treatment results in patients with high-risk FEN were evaluated. A total of 124 high-risk FEN episodes of 62 patients were enrolled in the study between June 2017 and October 2018. The episodes were divided into 2 groups according to G-CSF treatment doses, they received from 5 to 10 mcg/kg/day. The clinical characteristics of the patients, the treatments they received, laboratory findings, microbiologic results, and cost analysis were recorded. No statistically significant difference was found between 2 groups in terms of the mean duration of recovery from neutropenia, duration of fever, total length of hospital stay, duration of FEN episode, duration of G-CSF use, costs, bacteremia frequency, and other treatments. In patients with solid tumors, the cost of filgrastim was significantly higher in the high-dose G-CSF group. Using different doses of G-CSF in high-risk FEN episodes did not show any different effects on clinical and treatment results. The dose of 5 mcg/kg/day would be more appropriate in FEN treatment.


Assuntos
Neutropenia Febril/tratamento farmacológico , Fator Estimulador de Colônias de Granulócitos/administração & dosagem , Tempo de Internação/estatística & dados numéricos , Neoplasias/complicações , Adolescente , Criança , Pré-Escolar , Relação Dose-Resposta a Droga , Neutropenia Febril/etiologia , Neutropenia Febril/patologia , Feminino , Seguimentos , Humanos , Lactente , Recém-Nascido , Masculino , Estudos Retrospectivos , Fatores de Tempo , Resultado do Tratamento
9.
J Pediatr Hematol Oncol ; 42(3): 204-207, 2020 04.
Artigo em Inglês | MEDLINE | ID: mdl-31335823

RESUMO

Unicentric Castleman disease (CD) is a rare lymphoproliferative disorder that is characterized by the enlargement of lymph nodes on the neck, mediastinum, and retroperitoneum. Herein, we present a 6-year-old female patient, referred to our medical center because of recurrent fever accompanied by cervical lymphadenopathy and elevated inflammatory markers since 3 years of age. Fever episodes lasting 1 day continued irregularly without any accompanying symptom. MEditerranean FeVer (MEFV) gene analysis showed no mutations; however, as inflammatory markers including serum amyloid A remained markedly high during attack-free periods, colchicines was initiated. The patient did not respond to maximally tolerated doses of colchicine; therefore, we added canakinumab and systemic methylprednisolone, subsequently. Unresponsiveness to 3 doses of bimonthly canakinumab and new-onset hepatosplenomegaly led us to investigate large-vessel vasculitis and malignancy; therefore, we performed Position emission tomography, which further revealed a hypermetabolic retroperitoneal solid mass. After performing the excisional biopsy, the patient has been diagnosed as suffering from hyaline vascular variant CD, confirmed by histopathology. In conclusion, we report a pediatric unicentric CD, which resembled autoinflammatory diseases and responded well to surgical resection, with the normalization of inflammatory markers 1 month after the procedure. CD, even the unicentric and hyaline vascular variant, should be considered in the differential diagnosis of the patients with an autoinflammatory phenotype.


Assuntos
Doenças Autoimunes/diagnóstico , Hiperplasia do Linfonodo Gigante/diagnóstico , Febre/etiologia , Hiperplasia do Linfonodo Gigante/patologia , Criança , Diagnóstico Diferencial , Feminino , Humanos
10.
J Pediatr Hematol Oncol ; 41(6): 438-441, 2019 08.
Artigo em Inglês | MEDLINE | ID: mdl-31033787

RESUMO

BACKGROUND: The aim of this study was to assess the utility of F-fluoro-2-deoxy-D-glucose (F-FDG) positron emission tomography/computed tomography (PET/CT) in assessing bone marrow involvement (BMI) compared with bone marrow biopsy (BMB) in the initial staging of pediatric patients with non-Hodgkin lymphoma (NHL), Hodgkin lymphoma (HL), Ewing sarcoma (ES), and neuroblastoma (NB). PROCEDURE: A total of 94 patients (57 boys, 37 girls, median age 7 y, range 1 to 18 y) with newly diagnosed NHL, HL, ES, and NB between July 2014 and December 2017, who underwent BMB and F-FDG PET/CT before chemotherapy were included in this study. There were 36 patients with NHL, 27 HL, 16 ES, and 15 NB. F-FDG PET/CT and BMB results were reviewed and compared retrospectively. FINDINGS: Retrospective analysis of data from 94 pediatric patients (57 boys, 37 girls, median age 7 y, range 1 to 18 y) was performed. Of the 94 patients, 29 had BMI on F-FDG PET/CT. BMB was positive in 14, negative in 13, and insufficient in 2 of these 29 patients. In 65 patients negative on F-FDG PET/CT, BMB was also negative in 54 and insufficient in 7. For the whole group, sensitivity, specificity, and positive and negative predictive values of F-FDG PET/CT in detecting bone marrow metastasis at the time of diagnosis were 90.6%, 100%, 100%, and 95.4% and those of BMB were 53.1%, 87.1%, 94.4%, and 80.6%, respectively. CONCLUSION: Our study demonstrates that F-FDG PET/CT predicts BMI better than BMB. F-FDG PET/CT may be used at initial staging of pediatric patients with NHL, HL, ES, and NB.


Assuntos
Neoplasias da Medula Óssea/patologia , Fluordesoxiglucose F18/metabolismo , Neoplasias/patologia , Tomografia por Emissão de Pósitrons combinada à Tomografia Computadorizada/métodos , Adolescente , Neoplasias da Medula Óssea/diagnóstico por imagem , Neoplasias da Medula Óssea/metabolismo , Criança , Pré-Escolar , Feminino , Seguimentos , Humanos , Lactente , Masculino , Neoplasias/diagnóstico por imagem , Neoplasias/metabolismo , Prognóstico , Compostos Radiofarmacêuticos/metabolismo , Estudos Retrospectivos
11.
J Pediatr Hematol Oncol ; 39(6): e336-e337, 2017 08.
Artigo em Inglês | MEDLINE | ID: mdl-28538505

RESUMO

Priapism is defined as a prolonged pathologic penile erection without sexual stimulation. In children, priapism secondary to sickle cell disease or hematological malignancy is a frequent condition. Appropriate treatment of priapism varies; the treatment is primarily etiological, conservative management. In the present report, we aimed to present a case of asplenic thalassemia major who developed priapism, improved with hydration and ibuprofen treatment. Clinicians should take into account that priapism can be encountered in patients with thalassemia major. To our knowledge this is the second publication reporting the association between thalassemia major and priapism in childhood.


Assuntos
Priapismo/etiologia , Talassemia beta/complicações , Adolescente , Humanos , Hipodermóclise , Ibuprofeno/uso terapêutico , Masculino , Doenças do Pênis , Priapismo/terapia , Talassemia beta/terapia
12.
Pediatr Blood Cancer ; 61(9): 1578-83, 2014 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-24729447

RESUMO

BACKGROUND: Wilms tumor (WT) is the most common pediatric malignant primary renal tumor. One of the main drugs used in treatment is actinomycin-D. This was not readily available in Turkey at one time. Carboplatin was used in the primary treatment of WT in order to prevent delays in treatment. The aim of this study is to present the results of patients with WT receiving carboplatin or actinomycin-D therapy. PROCEDURE: Forty-eight consecutive patients with WT treated between July 2005 and December 2011 were included in this retrospective study. The patients were treated according to Turkish Pediatric Oncology Group guidelines. Nineteen patients were treated with actinomycin-D and 29 with carboplatin (500 mg/m(2) /dose). The two groups were then compared in terms of 2- and 4-year overall survival (OS), event-free survival (EFS) and disease-free survival (DFS). RESULTS: Two- and four-year OS rates in the carboplatin group were 90.0% and 90.0%, compared to 100.0% and 88.0%, respectively, in the non-carboplatin group. Two- and four-year EFS levels in the carboplatin group were 92.0% and 88.0%, respectively, compared to 82.0% and 76.0% in the non-carboplatin group. Two-and four-year DFS levels in the carboplatin group were 92.0% and 86.0%, respectively, compared to 77.0% and 77.0% in the non-carboplatin group. CONCLUSIONS: The findings show that the carboplatin can be used as an alternative drug in the primary treatment of WT in the event that actinomycin-D is unavailable or not tolerated.


Assuntos
Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Neoplasias Renais/tratamento farmacológico , Tumor de Wilms/tratamento farmacológico , Carboplatina/administração & dosagem , Criança , Pré-Escolar , Dactinomicina/administração & dosagem , Doxorrubicina/administração & dosagem , Feminino , Seguimentos , Humanos , Lactente , Neoplasias Renais/mortalidade , Neoplasias Renais/patologia , Masculino , Estadiamento de Neoplasias , Prognóstico , Estudos Retrospectivos , Taxa de Sobrevida , Vincristina/administração & dosagem , Tumor de Wilms/mortalidade , Tumor de Wilms/patologia
13.
J Pediatr Hematol Oncol ; 36(4): e231-3, 2014 May.
Artigo em Inglês | MEDLINE | ID: mdl-23669728

RESUMO

Here we present a pediatric case of human papilloma virus associated with dermatopathic lymphadenitis (DL). A 5-year-old boy presented to the pediatric oncology clinic with swelling of the neck and warts on his lower jaw. His blood chemistry and complete blood count were normal, as was chest x-ray. HIV, EBV, CMV, and parvovirus serologies were negative. The patient was investigated for malignancy and lymphoma but no association was found. Histopathologic examination of the lymph node and the lesion revealed DL and verruca vulgaris, respectively. DL represents a benign form of reactive lymph node hyperplasia and described in patients with HIV and EBV infections. It is a rare entity described in patients with human papilloma virus infection. To our knowledge, this is the first report of DL in a patient with human papilloma virus infection.


Assuntos
Linfadenite , Papillomaviridae , Infecções por Papillomavirus , Verrugas , Pré-Escolar , Humanos , Hiperplasia/complicações , Hiperplasia/patologia , Hiperplasia/virologia , Linfonodos/patologia , Linfonodos/virologia , Linfadenite/complicações , Linfadenite/patologia , Linfadenite/virologia , Masculino , Infecções por Papillomavirus/complicações , Infecções por Papillomavirus/patologia , Infecções por Papillomavirus/virologia , Verrugas/complicações , Verrugas/patologia , Verrugas/virologia
14.
J Pediatr Hematol Oncol ; 35(2): 129-33, 2013 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-23412588

RESUMO

BACKGROUND/OBJECTIVE: Survivors of childhood cancer experience many social adaptation problems. We aimed to identify social, educational, and occupational issues of this growing population. PATIENTS AND METHODS: Survivors treated for childhood malignant solid tumors who were older than 18 years and in remission for at least 3 years were surveyed. The educational achievement, employment, type of habitation, marital status, parenthood, social insurance, and smoking status of the patients were inquired and recorded. RESULTS: Two hundred one patients (126 male patients/75 female patients) were included in the study between 2007 and 2009. The median ages at the time of diagnosis and at the time of study were 10 years (range, 0 to 19 y) and 23 years (range, 18 to 39 y), respectively. The median follow-up duration was 13.5 years (range, 3 to 31 y). Nearly half of the participants were lymphoma survivors. One hundred eleven (55.5%) survivors were high school graduates and 47 (23%) were university graduates. Unemployment rate was 36.8%. Public social insurance rate was 90.5%. Fifty-three (26.4%) survivors had independent habitation. Thirty percent of survivors were married and 7.5% had at least 1 child. Marriage rates were significantly higher in survivors who were older than 23 years, had a follow-up duration of >13 years, had a job, and lived independently (for each parameter P=0.001). University degree was significantly lower in survivors who were treated for central nervous system tumors. CONCLUSIONS: Our results have drawn a more marked picture with lower educational achievement and marital rates when compared with the results of large survivorship studies conducted in developed countries. However, they can be interpreted as intriguing when limited resources are taken into account.


Assuntos
Escolaridade , Emprego , Cobertura do Seguro , Casamento , Neoplasias/mortalidade , Fumar/epidemiologia , Sobreviventes , Adolescente , Adulto , Criança , Pré-Escolar , Feminino , Humanos , Lactente , Recém-Nascido , Masculino , Neoplasias/psicologia
15.
Turk J Haematol ; 30(2): 191-3, 2013 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-24385785

RESUMO

UNLABELLED: In pediatric patients renal lymphoma frequently presents in the form of multiple, bilateral mass lesions, infrequently as a single or retroperitoneal mass, and rarely as diffuse infiltrative lesions. In patients with apparent central nervous system involvement close attention to other physical and laboratory findings are essential for preventing a delay in the final diagnosis. Herein we present a pediatric patient with renal lymphoma that presented with central nervous system findings that caused a delay in diagnosis. CONFLICT OF INTEREST: None declared.

16.
Pediatr Blood Cancer ; 58(2): 250-5, 2012 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-21850678

RESUMO

BACKGROUND: Monitoring for late adverse events is crucial in long-term management of childhood cancer survivors. A case-control study to evaluate long-term cardiovascular status of childhood Hodgkin lymphoma (HL) using tissue Doppler imaging (TDI) was performed. PATIENTS AND METHODS: Patients diagnosed with HL before age of 18 that completed therapy and were in remission and a control group of healthy children were evaluated by echocardiography and TDI. RESULTS: Total of 72 HL survivors were included in the study. Median age at diagnosis, remission time, and age at time of echocardiography were 7 (2-16), 9 (2-20), and 17.5 (7-27) years, respectively. TDI revealed decreased S' velocity, reflecting systolic dysfunction in HL survivors, at medial and lateral mitral annuli and at middle segment of interventricular septum (IVS; P < 0.01) for all. Moreover, TDI showed decreased peak E' velocity at medial mitral annulus [12.4 cm/s (5.5-16.3) vs. 13.3 cm/s (10.2-18.9), P = 0.03] and at middle segment of IVS [10 cm/s (5.3-16.3) vs. 11.6 cm/s (6.7-16.7), P < 0.01] and prolongation of isovolemic relaxation time at medial and lateral annuli of the mitral valve (P < 0.01) and at middle segment of IVS (P = 0.03) suggesting diastolic dysfunction in HL survivors. CONCLUSION: Cardiac dysfunction after childhood cancer therapy may develop after many years. Since systolic and diastolic dysfunction can be seen in these patients periodic echocardiographic screening of both systolic and diastolic function in the survivors of HL might be useful in the follow-up of these patients.


Assuntos
Diástole/fisiologia , Ecocardiografia Doppler , Coração/fisiopatologia , Doença de Hodgkin/diagnóstico por imagem , Doença de Hodgkin/mortalidade , Sobreviventes , Sístole/fisiologia , Adolescente , Adulto , Velocidade do Fluxo Sanguíneo , Estudos de Casos e Controles , Criança , Pré-Escolar , Terapia Combinada , Feminino , Seguimentos , Doença de Hodgkin/terapia , Humanos , Masculino , Prognóstico , Taxa de Sobrevida , Adulto Jovem
17.
J Pediatr Hematol Oncol ; 34(3): e106-9, 2012 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-22146531

RESUMO

BACKGROUND: Vincristine and actinomycin-D have long been used as the preoperative chemotherapy before nephrectomy in patients with Wilms tumor (WT). Actinomycin-D is not readily found in Turkey, and delay in treatment, occurring basically from commercial and marketing problems, prompted us to administer alternatives such as doxorubicin, another antitumor antibiotic available in Turkey, to our newly diagnosed patients with WT. PROCEDURE: Between November 2009 and January 2011, 12 consecutive patients with WT were included in the study. Preoperative chemotherapy consisted of vincristine (1.4 mg/m, days 1, 8, 15, and 22) and doxorubicin (20 mg/m, 1 to 3 d). RESULTS: All renal tumors showed shrinkage drastically after 4 weeks of preoperative chemotherapy. Surgery of all the patients was uneventful and without any complications. At the end of the median follow-up time of 8 months (range, 6 to 17 mo), all patients are in remission without a sign of the disease. CONCLUSIONS: Preoperative chemotherapy consisting of vincristine and doxorubicin seems to be successful as a preoperative treatment in achieving shrinkage and reducing the risk of surgical complications. On the basis of the promising results in our study, it is worth administering a similar regimen with further follow-up in larger populations.


Assuntos
Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Neoplasias Renais/tratamento farmacológico , Tumor de Wilms/tratamento farmacológico , Adolescente , Adulto , Quimioterapia Adjuvante , Criança , Pré-Escolar , Doxorrubicina/administração & dosagem , Feminino , Seguimentos , Humanos , Neoplasias Renais/patologia , Masculino , Pessoa de Meia-Idade , Prognóstico , Estudos Prospectivos , Taxa de Sobrevida , Vincristina/administração & dosagem , Tumor de Wilms/patologia , Adulto Jovem
18.
J Pediatr Hematol Oncol ; 34(3): 194-9, 2012 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-22441710

RESUMO

AIM: We aimed to evaluate the health-related quality of life (HRQOL) and the effect of associated factors such as cancer type, treatment strategies, sex, age, and parental factors like education and psychopathology in pediatric cancer survivors and make a comparison with healthy children. PATIENTS AND METHODS: "Pediatric Quality of Life Inventory (PedsQL) 4.0 TM, Generic Core Scale" for children and parents, and "Brief Symptom Inventory" for parents were used. Three hundred and two survivors without major mental or motor deficit and 272 healthy controls of 8 to 18 years of age were enrolled to study. RESULTS: Comparison of scores according to child self-report between survivor and control groups revealed lower points in physical and school subscale of survivor group (P<0.01 and P<0.001, respectively). Female survivors had reported significantly worse HRQOL in physical and emotional subscales of PedsQL than male survivors (P<0.001). Female survivors of ≥16 years of age had reported worse scores in school subscale than females of younger age groups and male survivors of same age group. Parents of control group reported better results in school subscales (P<0.001) and social functioning subscales (P<0.05) than parents of survivor group. Brief Symptom Inventory score had significant effect on child self-report and parent proxy-report of physical functioning (P<0.001), emotional functioning (P<0.001), social functioning (P<0.001), and school subscales (P<0.001) of PedsQL. Significantly better scores of physical functioning subscale in the survivors whose parents are university graduate than the survivors whose parents are primary school graduate were detected (P<0.001). The survivors with central nervous system tumors had reported lower scores in the social, emotional, physical, and school functioning subscales of PedsQL than patients with non-Hodgkin and Hodgkin lymphoma (P<0.001). Child self-report school subscale scores were lower in survivors treated with radiotherapy in combination or as sole therapy than survivors in whom radiotherapy was not given (P<0.001). CONCLUSIONS: Our study has provided evidence about less-studied determinants of HRQOL like parental factors such as psychopathology or educational level in childhood cancer survivors. Future research can build on this evidence to obtain additional factors other than well-known medical and treatment-related factors.


Assuntos
Neoplasias/mortalidade , Neoplasias/psicologia , Pais/psicologia , Qualidade de Vida , Sobreviventes/psicologia , Adolescente , Adulto , Estudos de Casos e Controles , Criança , Pré-Escolar , Escolaridade , Feminino , Humanos , Masculino , Pediatria , Ajustamento Social , Taxa de Sobrevida
19.
Pediatr Hematol Oncol ; 29(3): 293-8, 2012 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-22303875

RESUMO

Treating infantile hemangiomas may be associated with significant morbidity. Recently, propranolol, a nonselective ß-blocker, has become a reputed and successful treatment modality for infantile hemangiomas. Here, the author presents experience with oral propranolol in treatment of 14 patients with infantile hemangiomas. The drug was tolerated well and no side effects except reversible bronchospasm in 3 were observed during treatment. Eleven of the patients, younger than 1 year, showed a good response, with more than 50% reduction in the size of the hemangiomas. Although there are a limited number of patients, these results showed that oral propranolol therapy is a safe and effective choice in the treatment of infantile hemangiomas before the age of 1 year.


Assuntos
Hemangioma/tratamento farmacológico , Propranolol/uso terapêutico , Antagonistas Adrenérgicos beta , Espasmo Brônquico/induzido quimicamente , Hemangioma/complicações , Humanos , Lactente , Recém-Nascido , Propranolol/efeitos adversos , Indução de Remissão , Estudos Retrospectivos , Resultado do Tratamento , Carga Tumoral/efeitos dos fármacos
20.
Turk J Haematol ; 29(2): 170-3, 2012 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-24744649

RESUMO

The treatment of hemangiomas in infancy may be associated with significant morbidity. In addition to morbidity, an objective response cannot be obtained because of the absence of targeted therapeutic options. Herein, we present an infant with a segmental hemangioma and marked glucocorticoid toxicity due to prior steroid therapy that was successfully treated with propranolol. Propranolol was tolerated well and no side effects were observed during the treatment. The only problem to occur was disease recurrence following the withdrawal of propranolol at age 13 months, which was not within the age of spontaneous regression (generally considered as >18 months).

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