Table 3.

Distribution of clinical stages.

	All patients	≥50 years old
Clinical Stage
Stage 1	12 (4.1%)	2 (1.7%)
Stage 2	129 (43.5%)	58 (49.6%)
Stage 3	77 (26.0%)	21 (17.9%)
Stage 4	24 (8.1%)	13 (11.1%)
Unknown	54 (18.2%)	23 (19.7%)
Total	296	117