Written and medically reviewed by: Assoc. Prof. Cengiz Dibekoğlu, MD, General SurgeryLast updated:
Soft Tissue Masses — Liposarcoma
Deep soft-tissue malignancy — not a lipoma
Liposarcoma arises from fat and may feel like a lipoma but is often deeper, larger, and faster growing. MRI and biopsy are critical. Treatment is wide excision with multidisciplinary planning.
Educational schematic. Some structures may be simplified or emphasized for clarity; not an exact anatomical depiction.
© Cengiz Dibekoğlu — illustrative; not for unauthorized use
Figure summary
This educational figure shows: Liposarcoma.
Key points
- Key note inside
Different from lipoma
Deep location, septation, solid areas on MRI, or rapid growth suggest liposarcoma — not reassurance from years of stability alone.
Imaging and biopsy
MRI best characterizes the mass. Core biopsy or planned resection defines grade and subtype.
Surgery and follow-up
Negative-margin resection is the goal. Rare soft-tissue tumors belong with an experienced team and the tumor board. Recurrence surveillance can last years.
Frequently asked questions
Can ultrasound rule out liposarcoma?
Ultrasound helps but MRI and tissue diagnosis are often needed for deep or large masses.
More chapters in this hub
Lipoma
Benign fatty masses — when to observe or excise
Skin Cysts
Epidermoid and pilar cysts — inflammation, infection, and excision
General Diagnosis
Lipoma and skin cysts — exam, ultrasound, MRI
General Treatment
Lipoma and skin cysts — observation and excision
Moles and Melanoma
Ordinary moles, common myths, and why change matters
Mole Diagnosis
Biopsy, Breslow thickness, and the sentinel node
Melanoma Surgery
Wide excision, sentinel decision, and advanced disease
Liposarcoma Diagnosis
MRI, biopsy, and tumor board
Liposarcoma Treatment
Wide excision, radiotherapy, and surveillance
Retroperitoneal Masses
Deep abdominal tumors — imaging and resection
Appointment / info
This page is for education. It is not medical advice and does not replace a visit with your physician.
Medical editor: Assoc. Prof. Cengiz Dibekoğlu, MD · Last medically reviewed: August 2026 · English patient-education chapter.