LibraryPirate

676 CHAPTER 12 THE CHI-SQUARE DISTRIBUTION AND THE ANALYSIS OF FREQUENCIES
Outcome Number of Outcome Number of
(1 Death Days to Last (1 Death Days to Last
Tumor from Follow-Up Tumor from Follow-Up
Patient Grade Disease) or Death Patient Grade Disease) or Death
20 0 0 3819 41 1 1 450
21 0 0 4586 42 1 1 556
22 0 0 4680 43 1 1 2102
23 0 0 4989 44 1 0 2756
24 0 0 5675 45 1 0 3496
25 0 0 5936 46 1 1 3990
26 0 0 5985 47 1 0 5686
27 0 0 6175 48 1 0 6290
28 0 0 6177 49 1 0 8490
29 0 0 6214 50 2 1 106
30 0 0 6225 51 2 1 169
31 0 0 6449 52 2 1 306
32 0 0 6669 53 2 1 348
33 0 0 6685 54 2 1 549
34 0 0 6873 55 2 1 973
35 0 0 6951
Source: Dr. Michael B. Farnell. Used with permission.
53. Girard et al. (A-51) conducted a study to identify prognostic factors of improved survival after
resection of isolated pulmonary metastases (PM) from colorectal cancer. Among the data collected
were the following regarding number of resected PM, survival, and outcome for 77 patients who
underwent a complete resection at the first thoracic operation:
Number of
Number of
Resected Survival Resected Survival
Patient PM (Months) Status Patient PM (Months) Status
1 1 24 Alive 8 1 15 Dead
2 1 67 Alive 9 1 10 Dead
3 1 42 Alive 10 1 41 Dead
4 1 28 Dead 11 1 41 Dead
5 1 37 Dead 12 1 27 Dead
6 1 133 Alive 13 1 93 Alive
7 1 33 Dead 14 1 0 Dead
15 1 60 Dead 47 1 54 Dead
16 1 43 Dead 48 1 57 Alive
17 1 73 Alive 49 1 16 Dead
18 1 55 Alive 50 1 29 Dead
19 1 46 Dead 51 1 14 Dead
20 1 66 Alive 52 1 29 Dead
21 1 10 Dead 53 1 99 Dead
22 1 3 Dead 54 1 23 Dead
(Continued)