scholarly journals A cross-sectional study of the distribution of pediatric solid tumors at an Indian tertiary cancer centre

2019 ◽  
Vol 6 (6) ◽  
pp. 2522
Author(s):  
Monali Madhukar Patole

Background: Pediatric solid tumors include a heterogeneous group of tumors, and the burden of these tumors, especially from resource-challenged countries, is not well described. The aim of this study was to describe the distribution of solid tumors in children in an Indian tertiary cancer center.Methods: All patients under 12 years of age with histologically confirmed tumors presenting at a tertiary cancer center from January 2014 to January 2019 were identified from the hospital database. Patients with lymphomas, bone, and central nervous tumors were excluded. The demographic profile including age, sex distribution, and the treatment received were recorded for all patients. Results: The mean age of the eligible 153 patients was 5.7 years with majority (57.3%) in the 0-5 years age group. The male-to-female ratio was 1.6:1 with a male predominance in all tumors except germ cell tumors. Renal tumors were the most common tumors followed by neuroblastoma and soft tissue sarcoma, whereas germ cell and gonadal tumors formed only 8.49% of all tumors.Conclusions: Extracranial and extraosseous pediatric solid tumors include a wide range of tumors with a predilection for male sex and children below 4 years of age. Wilms tumors, neuroblastoma, and soft tissue sarcomas tumors are the most common tumors.

Author(s):  
Nihad Salih Rahmatullah ◽  
Hanan Hussein Muhammad ◽  
Nazar Abdulhassan Alwakeel

Background: Solid tumors are most common cause of death in the first fifteen years. In developed countries cancer is the leading cause of death from disease in children more than six month of age. The aim of this study was to assess: the relative frequency of the childhood tumor, the distribution of solid tumors of childhood in relation to age, sex of the patient, and histological types of the tumors over period (1992 -2015).Methods: Two thousand four hundreds and three cases of solid tumors of infancy and childhood has been studiedfor period from (1992-2015), 170 was a prospective cases where 2233 cases a retrospective. The study was carried out through histopathological examination of biopsies of patients attending major medical centres in Baghdad, Iraq.Results: Malignant neoplasms in descending order of frequency were, lymphoma (29.5%), central nervous system tumors (24.5%), soft tissue tumors (9.4%), Neuroblastoma (9.1%), wilms’ tumors, (7.4%), Bone tumors, (7.3%), Retinoblastoma (5.1%), Germ cell tumors, (3.5%), Liver tumors (0.2%), others (4.6). Males were more frequently affected with central nervous tumors (59.6%), Malignant lymphoma (69.5%), neuroblastoma (62%), Soft tissue tumors (60.3%), nephroblastoma (51.5%), retinoblastma (58.8%), liver tumor 81 and other miscellaneous tumors (59.6%) while females were more frequently effected with germ cell tumors 70.5% and bone tumors (53.9%). Central nervous system tumors reach a peak between (5-9) years whereas neuroblastoma, nephroblastoma, retinoblastoma germ cell tumors, liver tumors reach a peak between (0-4) years and malignant lymphoma, bone tumors and other – Miscellaneous – tumors reach a peak between (10-15 )years. Non Hodgkins lymphoma were the predominating lymphoma (62%), astrocytoma formed the majority of central nervous system tumors (44.6%) While rhabdomyosarcoma was the commonest histologic subtype of soft tissue tumors (76%) Ewing’s sarcoma was the commonest type of bone tumors (56%).Conclusions: A steady increase in the incidence rate of childhood tumors is noticed with a change in pattern from malignant lymphoma to CNS. tumors in the study period. A diagnostically important relationship exists between a particular type of pediatric tumors with age, sex and site.


2020 ◽  
Vol 22 (Supplement_3) ◽  
pp. iii334-iii334
Author(s):  
Chengcheng Guo ◽  
Qunying Yang ◽  
Jian Wang ◽  
Yonggao Mou ◽  
Zhongping Chen

Abstract BACKGROUND AND OBJECTIVE Primary intracranial germ cell tumors (PIGCTs) are a group of heterogeneous tumors. It is very difficult to treat those patients without pathological diagnosis. This study retrospectively analyzed the clinical data and outcomes of patients with clinically diagnosed (without histologically confirmed) PIGCTs in SunYat-sen University Cancer Center. METHODS Patients who were clinically diagnosed as PIGCTs without histological diagnosis through surgical resection or biopsy were included in this study. Patients were analyzed for clinical characteristics, treatment patterns, outcomes and adverse effects. RESULTS From May 2002 to July 2014, 74 patients clinically diagnosed with PIGCTs received chemotherapy and/or radiotherapy at the Sun Yat-sen University Cancer Center. The median age was 16.5 years old (4–45 years old, majority was teenagers). The most of tumors were found in male, and located in the pineal and suprasellar regions. When the patients were grouped into diagnostic chemotherapy group (57 cases), diagnostic radiotherapy group (5 cases) and gamma knife radiosurgery group (12 cases) based on their initial anti-tumor therapy. The 5-year survival rates were 84.3%, 75.0% and 75.0%, respectively. There was a trend that the chemotherapy group got a better survival. Patients were allocated to secretory tumor group (49 cases) and non-secretory tumor group (25 cases) based on their levels of tumor makers (α-FP and β-hCG). The 5- year survival rates were 80% and 77.8% (P value = 0.966), respectively. CONCLUSION Clinical diagnosed PIGCT (without histological confirmation) patients may obtain good responses when receiving comprehensive treatments of chemotherapy combined with radiotherapy.


2021 ◽  
Vol 39 (15_suppl) ◽  
pp. 11556-11556
Author(s):  
Suying Lu ◽  
Ye Hong ◽  
Huimou Chen ◽  
Liuhong Wu ◽  
Jia Zhu ◽  
...  

11556 Background: Refractory and recurrent advanced pediatric solid tumors are short of effective treatment and with a dismal outcome, thus an urgent need for novel and effective treatment. The aim of the study is to evaluate the efficacy and safety of anlotinib, a novel and oral multi-target receptor tyrosine kinase inhibitor, in refractory or recurrent advanced pediatric solid tumors. Methods: The retrospective, single-institutional, observed study was conducted in Sun Yat-sen University cancer center in China. Refractory, recurrent, or advanced pediatric solid tumors patients treated with anlotinib between 2018 to 2020 were evaluated. Results: Forty-one patients and thirty patients were enrolled in the study to evaluated efficacy and safety, respectively. The objective response ratio (ORR) was 12.2% (95%CI 1.7-22.7): complete response (n = 0) and partial response (n = 5) (Table). The disease control rate (DCR) was 65.9% (95%CI 50.7-81). The median progression-free survival (PFS) was 2.87 months (95%CI 0.86-4.88). According to anlotinib treatment schedule, all patients were divided into three groups: anlotinib monotherapy (A, n = 16), anlotinib combined with immune checkpoint inhibitor treatment (A + ICI, n = 6), anlotinib combined with salvage chemotherapy (A + SC, n = 19). The ORR, DCR and median PFS for three groups were 6.3% (95%CI 7.1-19.6), 56.3% (95%CI 28.9-83.6), 2.43months, 16.7% (95%CI 26.2-59.5), 66.7% (95%CI 12.5-120.9), 1.13months, 15.8% (95%CI 2.3-33.8), 73.7% (95%CI 51.9-95.5), 2.87months, respectively. There was no significantly difference between three groups in aforementioned response index. The incidence rates of any grade and grade 3-4 adverse events were 80% and 20%, respectively. Bleeding (20%), hand-foot syndrome (13.3%), and diarrhea (13.3%) were the most common adverse events. Grade 3-4 adverse events include hypertension, hand-foot syndrome, diarrhea, anemia, and thrombocytopenia. There was no adverse events-related death. Conclusions: For heavily pretreated pediatric solid tumors, anlotinib may be an effective treatment with tolerable adverse events. Further prospective randomized controlled clinical study is warranted.[Table: see text]


Author(s):  
Kunhi Mohammed K. P. ◽  
Snehasis Pradhan ◽  
Supratim Bhattacharyya ◽  
Prafulla Kumar Das ◽  
Muhammed Navas N. K.

Background: Soft tissue sarcomas are a rare and heterogeneous group of malignant tumors of mesenchymal origin that comprise less than 1 percent of all adult malignancies. Although they occur anywhere in the body, they involve most commonly in extremities, trunk, retroperitoneum and head and neck. The aim of the study was to analyze clinical and histopathological features of various soft tissue sarcomas.Methods: This was a retrospective study, conducted in tertiary cancer centre in Odisha during the period 2015 to 2018. We collected clinical parameters like age, sex, site of swelling, any associated pain and biopsy reports and these variables were correlated with final histopathology reports.Results: A total of 107 patients were included in the study, with male to female ratio of 2:1(71 and 36) and average age of 43.45 years. All of them presented with a swelling. The lower extremities were the most common sites i.e. 44.62%. Pleomorphic sarcoma was the most frequent histologic variety comprising 43% and less frequent variety were angiosarcoma, and myxoid sarcoma.Conclusions: Soft tissue sarcoma are predominant in males and middle aged population are frequently affected. Most common affected site is lower extremity and pleomorphic sarcoma is the prominent histologic type.


2020 ◽  
Vol 2 (Supplement_2) ◽  
pp. ii14-ii14
Author(s):  
Clarissa Aguilar ◽  
Víctor Toro ◽  
Rina Medina

Abstract BACKGROUND 80% of childhood cancer are located in low- and middle-income countries (LMIC). The most common form of presentation is disseminated or metastatic disease. The rate of survival has not been equitable across the world, since in these countries only 1 of 5 children are cured. OBJECTIVE To evaluate the clinical and histopathological features of patients with metastatic pediatric solid tumors, in a single referral cancer center in Honduras. METHODS We conducted a retrospective review of patients diagnosed with pediatric solid tumors from January 2010 to April 2020. Among the 260 patients through a collection form, we obtained: sociodemographic characteristics, clinical presentation at diagnosis, common histological subtypes, sites of metastasis, treatment and outcome at the time of follow-up. RESULTS During the last 10 years, 260 cases of childhood cancer were referred to our center for treatment. 127 patients (48.8%), have a solid tumor, patients ranged in age from 1 to 18 years and distribution for sex were 38% for males and 62% females. At the time of initial diagnosis 40/127 (31%) have advanced disease (stages III and IV). We found brain metastases in 22/40 cases (55%), the primary cancer was localized at CNS in 13/22 (59%) and the most common extracranial tumors causing brain metastases were neuroblastoma (4/22), rhabdomyosarcoma (3/22), retinoblastoma (2/22). Currently in the follow-up there were 18/22 (82%) died and 4/22 (18%) are in treatment with palliative intent. CONCLUSION There is a lack of information about the epidemiology of brain metastases among children with solid tumors in the low/middle income countries (LMIC) where the prognosis of metastatic disease is very poor, despite efforts, multimodal therapy and multidisciplinary management, in absence of other options like bone marrow transplantation, and reliable access to high-quality medicines. For our countries, timely diagnosis is still the main determining factor for cure.


2019 ◽  
pp. 1-8
Author(s):  
Vitor Fiorin Vasconcellos ◽  
Diogo Assed Bastos ◽  
Allan A. Lima Pereira ◽  
Gabriel Yoshiyuki Watarai ◽  
Bruno Rodriguez Pereira ◽  
...  

PURPOSE Reported treatment outcomes for patients with advanced germ cell tumors (aGCT) are based mainly on series from developed nations. Data from low- and middle-income countries are underrepresented. MATERIAL AND METHODS From 2000 to 2015, a retrospective analysis identified 300 patients with aGCT treated at our institution. Kaplan-Meier methods were used for analysis of progression-free survival (PFS) and overall survival (OS) according to the International Germ Cell Consensus Classification Group (IGCCCG). RESULTS Patients’ median age was 28 years. According to the IGCCCG, 57% had good-, 18.3% intermediate-, and 24.7% poor-risk disease. Median α-fetoprotein levels were 2.9, 243, and 3,998 ng/mL, and those of human chorionic gonadotropin were 0.4, 113, and 301.5 mUI/mL in IGCCCG good-, intermediate-, and poor-risk groups, respectively. At a median 46 months of follow-up, 93 PFS events and 45 deaths had occurred and estimated 5-year PFS and OS were 69% and 85%, respectively, including 83% and 95.3% in good-risk, 70.9% and 83.6% in intermediate-risk, and 35.1% and 62.2% in poor-risk patients, respectively. In multivariable analysis, Eastern Cooperative Oncology Group performance status ≥ 2 was a significant independent prognostic factor with a hazard ratio of 2.58 (95% CI, 1.55 to 4.29; P < .001) and 6.20 (95% CI, 2.97 to 12.92; P < .001) for PFS and OS, respectively. CONCLUSION Brazilian patients with aGCT in this cohort had similar outcomes as patients in the IGCCCG database. In comparison with contemporary series, patients with intermediate- and poor-risk aGCT had slightly inferior PFS and OS, possibly due to a high percentage of patients with poor performance status and less use of high-dose chemotherapy.


2020 ◽  
Vol 108 (3) ◽  
pp. e13-e14
Author(s):  
R.A. Abu-Hijlih ◽  
F.J. Abuhijla ◽  
I. Mohammed ◽  
H. Halalsheh ◽  
A. Almousa ◽  
...  

2019 ◽  
Vol 29 (2) ◽  
pp. 398-403 ◽  
Author(s):  
Beijiao Qin ◽  
Wenyan Xu ◽  
Yanfang Li

ObjectiveTo evaluate the role of omentectomy and lymphadenectomy in the treatment of clinically apparent early-stage malignant ovarian germ cell tumors.MethodsWe retrospectively reviewed 245 patients with malignant ovarian germ cell tumors (yolk sac tumor, dysgerminoma, and immature teratoma) and with clinically early-stage disease, who were treated at Sun Yat-sen University Cancer Center between January 1, 1970 and December 31, 2017. The survival of patients who underwent either omentectomy or lymphadenectomy, or both (omentectomy/lymphadenectomy group) was compared with that of patients who did not undergo omentectomy or lymphadenectomy (non-omentectomy/lymphadenectomy group).ResultsSixty patients were diagnosed with yolk sac tumor, 74 with dysgerminoma, and 111 with immature teratoma. Of these 245 patients, 216 patients had stage I disease, 28 patients had stage II, and 1 patient had stage IIIA. There were 190 patients who underwent omentectomy and/or lymphadenectomy and 55 patients in the non-omentectomy/lymphadenectomy group, respectively. In the omentectomy/lymphadenectomy group, 112 patients underwent both omentectomy and lymphadenectomy, 71 underwent omentectomy only, and 7 underwent lymphadenectomy only. Two hundred and fourteen of 245 patients (87.3%) received post-operative chemotherapy. Median follow-up was 73 months (range 1–388). The 10-year overall survival rates in the omentectomy/lymphadenectomy group and non-omentectomy/lymphadenectomy groups were 96.8% and 100%, respectively (p=0.340). Multivariate analysis evaluating all potential prognostic factors showed that omentectomy and lymphadenectomy are not prognostic factors for survival.ConclusionsOmentectomy and lymphadenectomy do not appear to improve survival and may be omitted in patients with clinically apparent early-stage malignant ovarian germ cell tumors.


2004 ◽  
Vol 22 (14_suppl) ◽  
pp. 4533-4533
Author(s):  
G. V. Kondagunta ◽  
J. Bacik ◽  
D. Bajorin ◽  
M. Mazumdar ◽  
D. Dobrzynski ◽  
...  

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