Survival curve showing cohorts Overall Survival Survival Frequency - PowerPoint PPT Presentation

Nov 19, 2023 •155 likes •345 views

Survival curve showing cohorts Overall Survival Survival Frequency Time (%) 1 year 53.7 2 years 35.0 3 years 35.0 5 years 18.7 Table Showing Comparison of BED and Dose range Dose Dose Range(Gy) Fractions BED Range(Gy) NCCC(first audit) 55

Survival curve showing cohort’s Overall Survival Survival Frequency Time (%) 1 year 53.7 2 years 35.0 3 years 35.0 5 years 18.7
Table Showing Comparison of BED and Dose range Dose Dose Range(Gy) Fractions BED Range(Gy) NCCC(first audit) 55 20-22 68.8 - 70.1 NCCC(re- audit) 55 20-22 68.8 - 70.1 Sykes et al 45 - 52.5 15 - 16 58.5 - 69.7 56 (twice daily, split Amdal et al 63 dose) 70.1
Amdal et al NCCC(2009) Sykes et al NCCC(2014) 1 yr survival 24 80 x 53.7 2 yr survival 12 55.2 x 35.0 3 yr survival 8 35.5 27 35.0 5yr survival x 23.6 21 18.7
• OS DO DOES vary with nodal staging
Median 56 months OS for (95% CI 15-77 N0 months) cancer Median 10 months (5% OS for CI 8-16 N1, N2 months) cancer

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