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Table 2 Clinical and cytogenetic findings in atypical lipomatous tumors/well-differentiated liposarcomas

From: Real-time polymerase chain reaction analysis of MDM2 and CDK4expression using total RNA from core-needle biopsies is useful for diagnosing adipocytic tumors

  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%)
  1. Abbreviations: M male, F female, U upper extremity, L lower extremity, T trunk, H head and neck. Note that some cases showed more than one karyotypic aberration.