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Sigmoid colon carcinoma metastatic to prostate
J R Berman1, R G Nunnemann, J R Broshears
1Department of Urology, Southeast Georgia Regional Medical Center, Brunswick.
Urology
|February 1, 1993
Summary
Prostatic metastasis from colon cancer is rare. This case highlights a unique instance of noncontiguous spread after surgery, suggesting early ultrasound screening for post-operative urologic symptoms.
Area of Science:
- Oncology
- Urology
- Gastroenterology
Background:
- Primary prostate cancer is common, but metastasis to the prostate is rare.
- Colorectal cancer (CRC) metastasis typically occurs to the liver, lungs, and lymph nodes.
Observation:
- This report details a unique case of prostatic metastasis originating from noncontiguous colon cancer.
- The metastasis occurred after a presumed curative resection of the primary colon tumor.
Findings:
- The study examines potential mechanisms of metastasis, integrating clinical and histopathologic data.
- This unique case challenges conventional understanding of metastatic patterns in colorectal cancer.
Implications:
- Early transrectal ultrasound (TRUS) may aid in diagnosing patients with unexplained urologic symptoms post-colorectal cancer resection.
- This finding could influence surveillance strategies for patients with a history of colorectal cancer.