Table 1.
Histologic and cytogenetic characteristics of human liposarcomas
| Tumor | Histology | Cytogenetics | Cell culture |
|---|---|---|---|
| 107SP | Well differentiated | 47-48,XX,+1-2mars | NA |
| 115SP | High grade myxoid/ | 80-91,XXXX,t(12; | NA |
| round cell | 16)(q13;p11)x2 | ||
| 116SP | High grade, pleomorphic, | ND | NA |
| and myxoid areas | |||
| 200SP | High grade, mixed | ND | NA |
| pleomorphic/round cell | |||
| 203SP | Well differentiated | 48-50,XY,del(16) (q36),+2-4 r | LS175 |
| 204SP | Well differentiated | 48,XX,add(7)(q36), | LS857 |
| del(11)(p13),+2 mars | |||
| P144 | Well differentiated | 48,XX,+2r | NA |
| P147 | Well differentiated, lipoma-like, sclerosing | 46-49,XX, add(9)(q34),+1-2r, +1-2 mars | NA |
| P154 | Atypical lipoma/well | ND | NA |
| differentiated liposarc | |||
| P155 | Intermediate grade, myxoid > round cell | 46,XY,t(12;16)(q13; p11) | LS707 |
| P156 | Intermediate grade, | 49XY,+del(1)(p32), | NA |
| round cell > myxoid | +2,+8,t(12;16) (q13;p11) | ||
| P158 | Well differentiated | ND | NA |
| P160 | Well differentiated with dedifferentiated areas | 43-49,XX,add (1)(q43),−11, −13,−13,+1-3 r | NA |
ND, not determined; NA, not available