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The Retinoblastoma Gene

Tumor suppressor genes are normal genes that can slow down cell division, repair DNA mistakes, or program the cells for apoptosis in case of irreparable damage. Hence, they play an essential role in preventing the proliferation of damaged cells.
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Related Experiment Video

Updated: May 28, 2026

A Mouse Model of Incompletely Resected Soft Tissue Sarcoma for Testing (Neo)adjuvant Therapies
07:15

A Mouse Model of Incompletely Resected Soft Tissue Sarcoma for Testing (Neo)adjuvant Therapies

Published on: July 28, 2020

Retroperitoneal sarcomas.

Narmadan A Kumarasamy1, Gabriela Gayer

  • 1Department of Radiology, Stanford University School of Medicine, Stanford, CA 94305, USA.

Seminars in Ultrasound, CT, and MR
|October 4, 2011
PubMed
Summary
This summary is machine-generated.

Retroperitoneal sarcomas are rare, malignant tumors often detected late due to location and vague symptoms. Imaging is crucial for diagnosis and management due to high recurrence rates after surgery.

Related Experiment Videos

Last Updated: May 28, 2026

A Mouse Model of Incompletely Resected Soft Tissue Sarcoma for Testing (Neo)adjuvant Therapies
07:15

A Mouse Model of Incompletely Resected Soft Tissue Sarcoma for Testing (Neo)adjuvant Therapies

Published on: July 28, 2020

Area of Science:

  • Oncology
  • Radiology
  • Surgical Pathology

Background:

  • Retroperitoneal sarcomas are rare, highly malignant tumors.
  • Their anatomical location leads to late detection and nonspecific symptoms.
  • High recurrence rates necessitate long-term follow-up.

Purpose of the Study:

  • To review the epidemiology, diagnosis, and management of retroperitoneal sarcomas.
  • To detail imaging principles for these tumors.
  • To focus on retroperitoneal liposarcomas, the most common subtype.

Main Methods:

  • Literature review of retroperitoneal sarcoma epidemiology.
  • Analysis of diagnostic criteria and staging.
  • Examination of treatment modalities and imaging techniques.
  • Specific focus on retroperitoneal liposarcomas.

Main Results:

  • Retroperitoneal sarcomas present diagnostic challenges due to size and nonspecific symptoms.
  • Imaging is essential for diagnosis, staging, and monitoring recurrence.
  • Liposarcomas are the most frequent subtype, requiring tailored imaging approaches.

Conclusions:

  • Effective management of retroperitoneal sarcomas relies on a multidisciplinary approach.
  • Advanced imaging techniques are vital for early detection and surveillance.
  • Understanding histologic subtypes, particularly liposarcomas, improves patient outcomes.