Impact of dosimetric parameters on local control for patients treated with three-dimensional pulsed dose-rate brachytherapy for cervical cancer

Autor: Claude Krzisch, Didier Peiffert, Sabrina Boyrie, Valentin Harter, Martine Delannes, Xavier Montbarbon, Claire Charra-Brunaud, Isabelle Barillot, Anne Ducassou, Philippe Lang, Marie-Hélène Baron, Youlia M. Kirova
Přispěvatelé: Institut Claudius Regaud, Institut de Cancérologie de Lorraine - Alexis Vautrin [Nancy] (UNICANCER/ICL), UNICANCER, Département de radiothérapie oncologique [Paris], Institut Curie [Paris], Centre Régional de Lutte contre le cancer Georges-François Leclerc [Dijon] (UNICANCER/CRLCC-CGFL), CHU Amiens-Picardie, Service d'Oncologie Radiothérapie [CHU Pitié Salpétrière], CHU Pitié-Salpêtrière [AP-HP], Assistance publique - Hôpitaux de Paris (AP-HP) (AP-HP)-Sorbonne Université (SU)-Assistance publique - Hôpitaux de Paris (AP-HP) (AP-HP)-Sorbonne Université (SU), Service de Radiothérapie [CHRU Besançon], Centre Hospitalier Régional Universitaire de Besançon (CHRU Besançon), Centre Léon Bérard [Lyon], Maladies chroniques, santé perçue, et processus d'adaptation (APEMAC), Université Paris Descartes - Paris 5 (UPD5)-Université de Lorraine (UL), CRLCC Institut Claudius Regaud, Institut de Cancérologie de Lorraine - Alexis Vautrin (ICL), Institut Curie, Centre Régional de Lutte contre le cancer - Centre Georges-François Leclerc (CRLCC - CGFL), Hôpital Universitaire d'Amiens, Service de Radiothérapie [CHU Pitié-Salpêtrière], Assistance publique - Hôpitaux de Paris (AP-HP) (APHP)-CHU Pitié-Salpêtrière [APHP], Service de radiothérapie (CHRU Besançon), Centre Hospitalier Régional Universitaire [Besançon] (CHRU Besançon)
Jazyk: angličtina
Rok vydání: 2014
Předmět:
medicine.medical_treatment
Brachytherapy
Planning target volume
Uterine Cervical Neoplasms
MESH: Magnetic Resonance Imaging
MESH: Aged
80 and over

Risk Factors
MESH: Risk Factors
Prospective Studies
Prospective cohort study
MESH: Radiotherapy Dosage
MESH: Treatment Outcome
Cervical cancer
Aged
80 and over

MESH: Aged
MESH: Middle Aged
medicine.diagnostic_test
Radiotherapy Dosage
MESH: Carcinoma
Squamous Cell

MESH: Follow-Up Studies
Middle Aged
Magnetic Resonance Imaging
3. Good health
MESH: Uterine Cervical Neoplasms
Treatment Outcome
Oncology
MESH: Survival Analysis
Carcinoma
Squamous Cell

Female
MESH: Tomography
X-Ray Computed

MESH: Brachytherapy
MESH: Neoplasm Recurrence
Local

Adult
MESH: Imaging
Three-Dimensional

Adenocarcinoma
Kerma
Imaging
Three-Dimensional

MESH: Dose-Response Relationship
Radiation

medicine
Humans
Radiology
Nuclear Medicine and imaging

Pulsed-Dose Rate Brachytherapy
External beam radiotherapy
Aged
Pulsed dose-rate brachytherapy
MESH: Humans
business.industry
MESH: Adenocarcinoma
Magnetic resonance imaging
Dose-Response Relationship
Radiation

MESH: Adult
medicine.disease
Survival Analysis
MESH: Prospective Studies
Three-dimensional brachytherapy
Local control
[SDV.SPEE]Life Sciences [q-bio]/Santé publique et épidémiologie
Neoplasm Recurrence
Local

business
Nuclear medicine
Tomography
X-Ray Computed

MESH: Female
Follow-Up Studies
Zdroj: Brachytherapy
Brachytherapy, Elsevier, 2014, 13 (4), pp.326-331. ⟨10.1016/j.brachy.2014.03.003⟩
ISSN: 1538-4721
DOI: 10.1016/j.brachy.2014.03.003⟩
Popis: International audience; To investigate the impact of dose-volume histograms parameters on local control of three-dimensional (3D) image-based pulsed dose-rate brachytherapy (BT).METHODS AND MATERIALS:Within a French multicentric prospective study, the data of the 110 patients treated for cervical cancer with external beam radiotherapy followed by 3D image-based and optimized pulsed dose-rate BT were analyzed. Delineation procedures were performed on magnetic resonance imaging in a minority of cases and on CT for the majority of cases, adapted from the Gynaecological Groupe Européen de Curiethérapie-European Society for Therapeutic Radiology and Oncology recommendations. Optimization procedure was left to the discretion of the treating center.RESULTS:At 2 years, local control rate reached 78%. Dose to Point A, total reference air kerma, and intermediate-risk clinical target volume (IR-CTV) V60 were predictive factors for local control (p = 0.001, p = 0.001, and p = 0.013, respectively). Patients with IR-CTV V60
Databáze: OpenAIRE