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A Case Presentation of a Rare Pelvic Interdigitating Dendritic Cell Sarcoma
Tasciana T Gordon1, Trent Cross1, John Liu2
1General Surgery, Mater Hospital Brisbane, Brisbane, AUS.
Cureus
|February 19, 2024
Summary
Interdigitating dendritic cell sarcoma (IDCS) is a rare cancer. This case report details a 34-year-old female with an incidentally discovered pelvic mass confirmed as IDCS via biopsy.
Area of Science:
- Oncology
- Pathology
- Immunology
Background:
- Sarcoma is a rare connective tissue cancer.
- Interdigitating dendritic cell sarcoma (IDCS) is a rare neoplasm originating from dendritic cells.
- IDCS typically arises in T-cell regions of lymphoid tissues.
Observation:
- A 34-year-old female presented with an incidentally found left sidewall pelvic mass.
- The mass was asymptomatic, leading to a delayed diagnosis.
- Biopsy confirmed the mass as Interdigitating dendritic cell sarcoma.
Findings:
- The case highlights the challenges in diagnosing rare cancers like IDCS.
- Pelvic masses can be an unusual presentation for IDCS.
- Incidental findings on imaging can lead to early detection.
Implications:
- Early detection and diagnosis of IDCS are crucial for effective management.
- This case contributes to understanding the varied presentations of IDCS.
- Further research into IDCS is needed due to its rarity.

