The value of therapeutic planning and the degree of experience of the surgical team on the results of cancer treatment of the larynx and hypopharynx

Authors

  • Marcos Brasilino de Carvalho
  • Abrão Rapoport
  • Antônio Sérgio Fava
  • José Francisco de Góis Filho
  • José Francisco Salles Chagas
  • Jossi Ledo Kanda
  • Josias de Andrade Sobrinho
  • Luiz Paulo Kowalski

Keywords:

Larynx and hypopharynx neoplasia, Laryngectomy, Complications, Survival, Head and neck surgery, Training and formation of specialists

Abstract

This is a prospective study supported by 170 cases of epidermoid carcinoma of the larynx or hypopharynx, treated during the period from January of 1981 to January of 1988, at the Head and Neck Surgery Service of the Heliópolis Hospital Complex, São Paulo. The objective of this project was to evaluate the importance of surgeon experience with regard to the rates of post-operative complications and the rates of relapse and survival. The results of the 8 surgical specialists who integrate the permanent staff at the institute and who different varying degrees of experience with regard to time spent exercising their specialties were compared. The results obtained did not show a significant difference among the various surgeons, and this uniformity is explained by the fact that all the therapeutic planning was elaborated through consensus of the whole group, and this could have minimized the effect of experience of a surgeon responsible for the operation. The authors emphasize the importance of pre-operative evaluation for good results and propose that it is in the direction of complete mastery of preliminary work in the area that programs for the formation of new specialists should be directed.

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Author Biographies

Marcos Brasilino de Carvalho

Hospital Heliópolis, Head and Neck Surgery Service, São Paulo, Brazil. Advanced Center, Head and Neck, São Paulo, Brazil.

Abrão Rapoport

Hospital Heliópolis, Head and Neck Surgery Service, São Paulo, Brazil. Advanced Center, Head and Neck, São Paulo, Brazil.

Antônio Sérgio Fava

Hospital Heliópolis, Head and Neck Surgery Service, São Paulo, Brazil. Advanced Center, Head and Neck, São Paulo, Brazil.

José Francisco de Góis Filho

Hospital Heliópolis, Head and Neck Surgery Service, São Paulo, Brazil. Advanced Center, Head and Neck, São Paulo, Brazil.

José Francisco Salles Chagas

Hospital Heliópolis, Head and Neck Surgery Service, São Paulo, Brazil. Advanced Center, Head and Neck, São Paulo, Brazil.

Jossi Ledo Kanda

Hospital Heliópolis, Head and Neck Surgery Service, São Paulo, Brazil. Advanced Center, Head and Neck, São Paulo, Brazil.

Josias de Andrade Sobrinho

Hospital Heliópolis, Head and Neck Surgery Service, São Paulo, Brazil. Advanced Center, Head and Neck, São Paulo, Brazil.

Luiz Paulo Kowalski

Hospital Heliópolis, Head and Neck Surgery Service, São Paulo, Brazil. Advanced Center, Head and Neck, São Paulo, Brazil.

References

CAMPOS FILHO, N. & FRANCO, E.L. - Microcomputer - assisted univariate survival data analysis using Kaplan-Meier life table estimators. Computer Methods Programs Biomed 27: 223-28, 1988.

COX, D.R. - Regression models and life-tables. J R Static Soc Br 34: 187-220, 1972.

KAPLAN, E.L. & MEIER, P. - Nonparametric estimation from incomplete observations. J Am Static Assoc 53: 457-81, 1958.

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Published

1995-09-09

How to Cite

1.
Carvalho MB de, Rapoport A, Fava AS, Góis Filho JF de, Chagas JFS, Kanda JL, Sobrinho J de A, Kowalski LP. The value of therapeutic planning and the degree of experience of the surgical team on the results of cancer treatment of the larynx and hypopharynx . Sao Paulo Med J [Internet]. 1995 Sep. 9 [cited 2025 Oct. 16];113(5):983-6. Available from: https://periodicosapm.emnuvens.com.br/spmj/article/view/1710

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Section

Original Article