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Pathologic complete response (ypt0 ypn0) after chemotherapy and radiotherapy neoadjuvant followed by esophagectomy in the squamous cell carcinoma of the esophagus / Resposta patológica completa (ypt0 ypn0) após quimioterapia e radioterapia neoadjuvantes seguido de esofagectomia no carcinoma epidermóide avançado do esôfago: resultados e sobrevida
Andreollo, Nelson Adami; Beraldo, Giovanni de Carvalho; Alves, Iuri Pedreira Filardi; Tercioti-Junior, Valdir; Ferrer, José Antonio Possato; Coelho-Neto, João de Souza; Lopes, Luiz Roberto.
  • Andreollo, Nelson Adami; State University of Campinas. School of Medical Sciences. Department of Surgery. Campinas. BR
  • Beraldo, Giovanni de Carvalho; State University of Campinas. School of Medical Sciences. Department of Surgery. Campinas. BR
  • Alves, Iuri Pedreira Filardi; State University of Campinas. School of Medical Sciences. Department of Surgery. Campinas. BR
  • Tercioti-Junior, Valdir; State University of Campinas. School of Medical Sciences. Department of Surgery. Campinas. BR
  • Ferrer, José Antonio Possato; State University of Campinas. School of Medical Sciences. Department of Surgery. Campinas. BR
  • Coelho-Neto, João de Souza; State University of Campinas. School of Medical Sciences. Department of Surgery. Campinas. BR
  • Lopes, Luiz Roberto; State University of Campinas. School of Medical Sciences. Department of Surgery. Campinas. BR
ABCD (São Paulo, Impr.) ; 31(4): e1405, 2018. tab, graf
Article in English | LILACS | ID: biblio-973362
ABSTRACT
ABSTRACT

Background:

Esophageal squamous cell carcinoma is an aggressive neoplasia that requires a multidisciplinary treatment in which survival and prognosis are still not satisfactory. The complete pathologic response to neoadjuvant chemotherapy and radiotherapy is considered a good prognosis factor, and esophagectomy is indicated.

Aim:

Survival analysis of cases with pathologic complete response (ypT0 ypN0) to neoadjuvant chemotherapy and/or radiotherapy, submmitted to esophagectomy.

Methods:

Between 1983-2014, 222 esophagectomies were performed, and 177 were conducted to neoadjuvant treatment. In 34 patients the pathologic response was considered complete. Medical records of the patients were retrospectively reviewed regarding type of chemotherapy applied, amount of radiotherapy, interval between the neoadjuvant therapy and the surgery, body mass index; postoperative complications; hospital admission time and survival.

Results:

The average age was 55.8 years. Twenty-five patients were subjected to chemotherapy and radiotherapy, and nine to neoadjuvant radiotherapy. The total radiation dose ranged from 4400 until 5400 cGy. The chemotherapy was performed with 5FU, cisplatin, and carbotaxol, concomitantly with the radiotherapy. The esophagectomy was transmediastinal, followed by the cervical esophagogastroplasty performed on a average of 49.4 days after the neoadjuvant therapy. The hospital admission time was an average of 14.8 days. During the follow-up period, 52% of the patients submitted to radiotherapy and chemotherapy were disease-free, with 23.6% of them presenting more than five years survival.

Conclusions:

The neoadjuvant treatment followed by esophagectomy in patients with pathologic complete response is beneficial for the survival of patients with esophageal squamous cell carcinoma.
RESUMO
RESUMO Racional O carcinoma epidermoide do esôfago é neoplasia de natureza agressiva, que requer tratamento multidisciplinar e tem taxas de sobrevida e prognóstico ainda não satisfatórios. A resposta patológica completa à neoadjuvância com quimioterapia e radioterapia é considerada fator de bom prognóstico e a esofagectomia está indicada.

Objetivo:

Análise de sobrevida dos casos com resposta patológica completa (ypT0 ypN0) à neoadjuvância com quimioterapia e/ou radioterapia, submetidos à esofagectomia.

Métodos:

Entre 1983-2014, 222 esofagectomias foram realizadas e 177 foram submetidas ao tratamento neoadjuvante. Em 34 pacientes, a resposta patológica foi considerada completa. Os prontuários dos pacientes foram revisados retrospectivamente quanto ao tipo de quimioterapia aplicada, quantidade de radioterapia, intervalo entre a terapia neoadjuvante e a operação, índice de massa corporal (IMC), complicações pós-operatórias, tempo de internação hospitalar e sobrevida.

Resultados:

A idade média foi de 55,8 anos. Vinte e cinco pacientes foram submetidos a quimioterapia e radioterapia e nove à radioterapia neoadjuvante. A dose total de radiação variou de 4400 até 5400 cGy. A quimioterapia foi realizada com 5FU, cisplatina e carbotaxol, concomitantemente à radioterapia. A esofagectomia foi transmediastinal, seguida da esofagogastroplastia cervical realizada em média 49,4 dias após a terapia neoadjuvante. O tempo de internação hospitalar foi em média de 14,8 dias. Durante o período de seguimento, 52% dos pacientes submetidos a radioterapia e quimioterapia estavam livres de doença, com 23,6% apresentando sobrevida maior que cinco anos.

Conclusão:

O tratamento neoadjuvante seguido de esofagectomia, nos pacientes com resposta patológica completa, oferece benefícios na sobrevida de portadores de carcinoma epidermoide do esôfago.
Subject(s)


Full text: Available Index: LILACS (Americas) Main subject: Esophageal Neoplasms / Esophagectomy / Esophageal Squamous Cell Carcinoma Type of study: Observational study / Prognostic study Limits: Adult / Aged / Female / Humans / Male Language: English Journal: ABCD (São Paulo, Impr.) Year: 2018 Type: Article Affiliation country: Brazil Institution/Affiliation country: State University of Campinas/BR

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Full text: Available Index: LILACS (Americas) Main subject: Esophageal Neoplasms / Esophagectomy / Esophageal Squamous Cell Carcinoma Type of study: Observational study / Prognostic study Limits: Adult / Aged / Female / Humans / Male Language: English Journal: ABCD (São Paulo, Impr.) Year: 2018 Type: Article Affiliation country: Brazil Institution/Affiliation country: State University of Campinas/BR