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. 2022 Nov 23;10:1048792. doi: 10.3389/fped.2022.1048792

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© 2022 Barbosa, de Magalhães-Barbosa, Moreira, Colombini and Prata-Barbosa.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Number of retinoblastoma cases (0–19 years of age) incident in the five Brazilian geographic regions, according to the Population-Based Cancer Registry of the National Cancer Institute, Ministry of Health of Brazil. Northern Region: RO (Rondônia state), RR (Roraima state) and cities of Manaus (Amazonas state), Belém and Ananindêua (Pará state) and Palmas (Tocantins state). Northeast Region: AL (state of Alagoas) and cities of Fortaleza (state of Ceará), Natal (state of Rio Grande do Norte), João Pessoa (state of Paraíba), Recife (state of Pernambuco), Aracaju (state of Sergipe), Teresina (state of Piauí) and Salvador (state of Bahia). Midwest Region: MT (state of Mato Grosso) and cities of Goiânia (state of Goiás), Campo Grande (state of Mato Grosso do Sul) and Brasília (Federal District). Southeast Region: cities of São Paulo, Barretos, Campinas and Jahu (state of São Paulo); Belo Horizonte (state of Minas Gerais); Espírito Santo state metropolitan region (cities of Cariacica, Guarapari, Serra, Viana, Vila Velha, Vitória and Fundão); Angra dos Reis (state of Rio de Janeiro). South Region: cities of Curitiba (state of Paraná), Florianópolis (state of Santa Catarina) and Porto Alegre (state of Rio Grande do Sul).