From: Can homogeneous, lipomatous tumors be primarily resected without biopsy? A retrospective analysis of 240 tumors
Malignancy
Entity
n
Benign
Lipoma
109 (76.8%)
Spindle cell lipoma
1 (0.7%)
Angiolipoma
4 (2.8%)
Fibrolipoma
2 (1.4%)
Locally aggressive, not metastasizing
ALT
25 (17.6%)
Malignant
Myxoid LPS