Groups | Cases | SEX | Mid-age | Stage (%) | PS (%) | |||
M | F | III | IV | ≤2 | ≥3 | |||
group A | 35 | 23 | 12 | 54.6 | 13 (37.1) | 22 (62.8)* | 25 (71.4) | 10 (28.6*) |
group B | 26 | 20 | 6 | 51.2 | 11 (42.3) | 15 (57.7) | 16 (61.5) | 10 (38.5) |
group C | 22 | 13 | 9 | 56.5 | 9 (40.9) | 14 (63.7)* | 14 (63.7) | 8 (36.3) |