Table 2 Clinical and cytogenetic findings in atypical lipomatous tumors/well-differentiated liposarcomas
Sex | Age (years) | Location | Total | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
Karyotype | M | F | 20-40 | 40-60 | >60 | U | L | T | H | = 38 |
Normal | 1 | 1 | 0 | 1 | 1 | 0 | 2 | 0 | 0 | 2 (5%) |
Abnormal | 21 | 15 | 2 | 16 | 18 | 6 | 20 | 8 | 2 | 36 (95%) |
Ring/Giant chromosome | 7 | 8 | 1 | 5 | 9 | 1 | 9 | 5 | 0 | 15 (42%) |
12q13-15 rearrangement | 4 | 1 | 0 | 2 | 3 | 1 | 3 | 0 | 1 | 5 (14%) |
13q rearrangement | 4 | 1 | 0 | 3 | 2 | 3 | 1 | 1 | 0 | 5 (14%) |
6p21-23 rearrangement | 1 | 2 | 0 | 2 | 1 | 1 | 1 | 0 | 1 | 3 (8%) |
Other | 5 | 5 | 1 | 3 | 6 | 1 | 7 | 2 | 0 | 10 (28%) |