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Table 2 Duration of follow up and interval of disease free survival, analysed according to the status of patients when last time seen

From: Impact of tumor volume and systemic therapy on outcome in patients undergoing IMRT for large volume head neck cancer

Status

follow up, months

time to disease, months

last time seen (n)

mean/median (range)

mean/median (range)

ANED (51, 46%)

37/36 (3-91)

0

INED (10, 9%)

26/19 (5-60)

0

AD (12, 11%)

10/7 (2-23)

4/8 (0-11)

DOD (39, 35%)

16/12 (4-53)

5/4 (0-28)

  1. ANED: alive with no evidence of disease
  2. INED: inter-current dead without disease
  3. AD: alive with disease
  4. DOD: died of disease
  5. na: not assessable