Table 1

Median waiting times* between selected events from the time of last surgery or biopsy to first radiation therapy (RT) among patients with potentially curable cancers in Ontario (n = 1754)

Waiting timeCancer site; treatment; no. of patients (median waiting time, wk) [and 25th–75th percentile, wk]
BreastCervixTonsil and larynx
ChemotherapyNo chemotherapy
Between surgery or biopsy and first consultation571 (13.6) [6.1–21.6]675 (7.0) [4.4–9.9]184 (2.4) [0.9–4.3]268 (3.1) [2.0–4.5]
Between first RT consultation and RT simulation571 (7.4) [2.0–18.0]675 (1.9) [0.9–3.4]184 (1.7) [0.7–2.8]268 (1.7) [1.0–2.7]
Between first RT simulation and first RT574 (2.6) [1.6–4.0]682 (2.1) [1.4–3.3]193 (1.6) [1.0–2.1]276 (2.1) [1.6–2.9]
Total waiting time between surgery or biopsy and first RT581 (29.7) [22.3–33.9]690 (12.0) [9.0–15.3]199 (5.7) [3.1–9.4]284 (7.3) [5.9–9.1]
Time between last chemotherapy and first RT581 (5.3) [4.1–7.0]
  • * Calculated for patients with valid dates.