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Dedifferentiated liposarcoma exhibits a wide spectrum of histologic features.

Dedifferentiated Liposarcoma With Myofibroblastic Differentiation

Keywords: Hydronephrosis, Lipomatosis, Liposarcoma, Ureter.

Laparoscopic resection of large pelvic lipoma causing obstructive uropathy in a 66 year old female - A case report from Greece

Surgical excision is the mainstay in treatment of liposarcoma, with the objective of wide resection with negative margins.

Dedifferentiated liposarcoma of the hypolarynx

The value of fat-suppressed T2 or STIR sequences in distinguishing lipoma from well-differentiated liposarcoma. Eur Radiol.

Clinical presentation, diagnostic approach, and treatment of hand lipomas: a review

Upper aerodigestive tract liposarcoma: Report on four cases and literature review.

A rare cause of dysphagia: Pyriform sinus atypical lipomatous tumor

Mass and pericardium both revealed well differentiated liposarcoma which was CDK 4 positive and ALK rearrangement was not seen.

PRIMARY PERICARDIAL LIPOSARCOMA IN A YOUNG LADY

Other possible diagnoses like lipoblastoma, lymphangioma, liposarcoma or lymphangiolipoma should be considered.

GIANT INTRA-ABDOMINAL LIPOMA- AN ENIGMA

Liposarcomas represent approximately 20% of all soft tissue sarcomas and are divided into various subtypes including atypical lipomatous tumors/well-differentiated liposarcomas (ALT/WDLs), de-differentiated liposarcoma, myxoid liposarcoma, round cell liposarcomas, and pleomorphic liposarcomas.

The Value of MRI in Distinguishing Subtypes of Lipomatous Extremity Tumors Needs Reassessment in the Era of MDM2 and CDK4 Testing

At the same time, the histopathologic examination of the atrial mass showed a high-grade sarcoma consistent with dedifferentiated liposarcoma. The tissue exhibited spindle cells with pleomorphism, multinucleated giant cells, and inflammatory cells.

Cardiac Dedifferentiated Liposarcoma Requiring a Mitral Valve Replacement Complicated by Severe Paravalvular Leak: A Rare Case Report with Literature Review

Histological examination showed mixed well-differentiated and well-dedifferentiated liposarcoma in the primary lesion (Figures 3(a), 3(c), and 3(e)).

Spinal Metastasis of Well-Differentiated Liposarcoma Component in Retroperitoneal Dedifferentiated Liposarcoma Treated by Minimally Invasive Surgery