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[Case report: Dermatofibrosarcoma protuberans metastatic to lung without local recurrence].
Ahmet Tuncay Turgut1, Uğur Koşar, Altan Ergeneci
1S. B. Ankara Eğitim ve Araştirma Hastanesi, Radyodiagnostik Bölümü, Ankara.
Tanisal Ve Girisimsel Radyoloji : Tibbi Goruntuleme Ve Girisimsel Radyoloji Dernegi Yayin Organi
|December 10, 2003
Summary
Dermatofibrosarcoma protuberans, a rare skin tumor, can metastasize distantly years after surgery, even without local recurrence. This case highlights the potential for late-stage spread in soft tissue sarcomas.
Area of Science:
- Oncology
- Dermatology
- Pathology
Background:
- Dermatofibrosarcoma protuberans (DFSP) is a rare cutaneous soft tissue sarcoma.
- DFSP is characterized by superficial location and local aggressiveness.
- Distant metastasis occurs in approximately 3% of DFSP cases, usually following local recurrence.
Observation:
- A case of DFSP presented with distant metastasis.
- The metastasis occurred seven years after the initial local excision of the primary tumor.
- Notably, there was no evidence of local recurrence prior to distant metastasis.
Findings:
- This case demonstrates a rare instance of DFSP metastasizing distantly without preceding local recurrence.
- The long latency period of seven years between primary tumor excision and metastasis is significant.
- DFSP can exhibit late-onset metastatic behavior, challenging typical clinical expectations.
Implications:
- Clinicians should consider the possibility of late distant metastasis in DFSP patients, even years after successful local treatment.
- This case underscores the need for long-term surveillance in DFSP survivors.
- Further research into the mechanisms of late metastasis in DFSP may inform improved management strategies.