AI Article Synopsis

  • Retroperitoneal liposarcoma (RPLPS) is a rare and challenging cancer, especially when it's larger than 30 cm, which complicates diagnosis and treatment.
  • A 58-year-old male was diagnosed with a giant RPLPS measuring 55 cm, which had invaded surrounding organs; he underwent successful surgical resection and was discharged with no recurrence after 6 months.
  • Surgery is the most effective treatment for RPLPS, emphasizing the importance of detailed preoperative evaluations, while the necessity of additional therapies like radiotherapy or chemotherapy remains debated.

Article Abstract

Background: Retroperitoneal liposarcoma (RPLPS) is a relatively rare disease. Liposarcomas vary in size, but sizeable RPLPS larger than 30 cm in diameter are very rare, and their diagnosis and treatment present significant challenges.

Case Presentation: We report a 58-year-old male patient who was admitted to the hospital with an increased abdominal circumference and was later diagnosed with a giant RPLPS. The liposarcoma was found to adhere to the right kidney and the entire ureter, invading the ascending colon. The patient underwent complete combined surgical resection. The tumor was removed intact, measured 55.0 cm × 30.0 cm × 18.0 cm, and weighed 19.8 kg. Histopathologic analysis revealed well-differentiated liposarcoma (WDLPS). The patient was successfully discharged from the hospital and followed up for 6 months with no signs of recurrence.

Conclusion: RPLPS is a rare tumor with atypical clinical presentation. Surgery remains the most effective method of treatment for retroperitoneal sarcomas, with complete removal if there is local invasion. Preoperative examination, including three-dimensional (3D) reconstruction, is essential for surgical success. The role of adjuvant radiotherapy or chemotherapy remains controversial. However, clinicians should not rule them out as viable options.

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Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC11363381PMC
http://dx.doi.org/10.1186/s12882-024-03701-zDOI Listing

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