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Helen Dana

Perinatal and early life risk factors for childhood brain tumors: Is instrument-assisted delivery associated with higher risk?
2019 · Marios K. Georgakis, Nick Dessypris, et al. · Cancer Epidemiology · 48
Anthropometrics at birth and risk of a primary central nervous system tumour: A systematic review and meta-analysis
2017 · Marios K. Georgakis, Eleni I. Kalogirou, et al. · European Journal of Cancer · 36
Incidence, time trends and survival patterns of childhood pilocytic astrocytomas in Southern-Eastern Europe and SEER, US
2016 · Marios K. Georgakis, Maria A. Karalexi, et al. · Journal of Neuro-Oncology · 36
Childhood central nervous system tumours: Incidence and time trends in 13 Southern and Eastern European cancer registries
2015 · Paraskevi Papathoma, Thomas P. Thomopoulos, et al. · European Journal of Cancer · 33
Neuroblastoma among children in Southern and Eastern European cancer registries: Variations in incidence and temporal trends compared to US
2017 · Marios K. Georgakis, Nick Dessypris, et al. · International Journal of Cancer · 32
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Persisting inequalities in survival patterns of childhood neuroblastoma in Southern and Eastern Europe and the effect of socio-economic development compared with those of the US
2018 · Paraskevi Panagopoulou, Marios K. Georgakis, et al. · European Journal of Cancer · 24
Wilms tumour event-free and overall survival in Southern and Eastern Europe: Pooled analyses of clinical data from four childhood cancer registries (1999–2017)
2019 · Dimitrios Doganis, Anna Zborovskaya, et al. · European Journal of Cancer · 22
Optic pathway glioma in children: 10 years of experience in a single institution
2016 · Dimitrios Doganis, Apostolos Pourtsidis, et al. · Pediatric Hematology and Oncology · 21
Childhood central nervous system tumour mortality and survival in Southern and Eastern Europe (1983–2014): Gaps persist across 14 cancer registries
2015 · Maria A. Karalexi, Paraskevi Papathoma, et al. · European Journal of Cancer · 21
Incidence and time trends of childhood lymphomas: findings from 14 Southern and Eastern European cancer registries and the Surveillance, Epidemiology and End Results, USA
2016 · Marios K. Georgakis, Maria A. Karalexi, et al. · Cancer Causes & Control · 19
Survival and mortality rates of Wilms tumour in Southern and Eastern European countries: Socioeconomic differentials compared with the United States of America
2018 · Dimitrios Doganis, Paraskevi Panagopoulou, et al. · European Journal of Cancer · 16
Age-, sex- and disease subtype–related foetal growth differentials in childhood acute myeloid leukaemia risk: A Childhood Leukemia International Consortium analysis
2020 · Maria A. Karalexi, Nick Dessypris, et al. · European Journal of Cancer · 15
Mortality and survival patterns of childhood lymphomas: geographic and age‐specific patterns in Southern‐Eastern European and SEER/US registration data
2016 · Maria A. Karalexi, Marios K. Georgakis, et al. · Hematological Oncology · 14
Immune response to influenza vaccination in children with cancer
2018 · Dimitrios Doganis, Athanasia Kafasi, et al. · Human Vaccines & Immunotherapeutics · 13
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Compliance with Immunization Against H1N1 Influenza Virus Among Children with Cancer
2013 · Dimitrios Doganis, Maria Tsolia, et al. · Pediatric Hematology and Oncology · 13
Maternal lifestyle characteristics and Wilms tumor risk in the offspring: A systematic review and meta-analysis
2020 · Dimitrios Doganis, Andreas Katsimpris, et al. · Cancer Epidemiology · 12
Childhood nephroblastoma in Southern and Eastern Europe and the US: Incidence variations and temporal trends by human development index
2018 · Dimitrios Doganis, Paraskevi Panagopoulou, et al. · Cancer Epidemiology · 11
Maternal lifestyle factors and risk of neuroblastoma in the offspring: A meta-analysis including Greek NARECHEM-ST primary data
2022 · Maria A Karalexi, Andreas Katsimpris, et al. · Cancer Epidemiology · 9
Incidence Patterns of Childhood Non-Wilms Renal Tumors: Comparing Data of the Nationwide Registry of Childhood Hematological Malignancies and Solid Tumors (NARECHEM-ST), Greece, and the Surveillance, Epidemiology, and End Results Program (SEER), USA
2021 · Dimitrios Doganis, Maria A. Karalexi, et al. · Cancer Epidemiology · 6
Survival and prognostic factors for childhood malignant liver tumors: analysis of harmonized clinical data
2020 · Maria A. Karalexi, Marina Servitzoglou, et al. · Cancer Epidemiology · 5
Survival patterns of childhood neuroblastoma: an analysis of clinical data from Southern-Eastern European countries
2020 · Maria A. Karalexi, Marina Servitzoglou, et al. · European Journal of Cancer Prevention · 4
Plasma Folate, Vitamin B12 and Homocysteine Levels in Children with Solid Tumors at Diagnosis; Results from a Pediatric Referral Centre
2015 · Despoina N. Maritsi, George Vartzelis, et al. · The Indian Journal of Pediatrics · 4
A Novel Karyotype in Acute Myeloid Leukemia with Basophilia
2014 · Marina Servitzoglou, Maria Grenzelia, et al. · Pediatric Hematology and Oncology · 4
Cerebellar Glioblastoma in a Child
2017 · George Papaevangelou, Christos Chamilos, et al. · Pediatric Neurosurgery · 3
Overall and event-free survival of childhood lymphoma in Greece: analysis of harmonized clinical data over a 24-year active registration period
2021 · Maria A. Karalexi, Apostolos Pourtsidis, et al. · Leukemia & lymphoma/Leukemia and lymphoma · 2
Works count: 32
Citation count: 424
H-index: 13
I10-index: 17
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