Colon carcinoma cutis: a case report

Area of Science:

• Oncology
• Dermatology

Background:

• Cutaneous metastasis from colon cancer is a rare clinical presentation.
• It typically signifies advanced disease and carries a poor prognosis.

Observation:

• Carcinoma cutis should be considered in patients with a history of cancer presenting with new skin lesions.
• The appearance of these metastatic skin lesions is often non-specific.

Findings:

• This case highlights a rare instance of colon cancer metastasizing to the skin of the lower extremity.
• A diagnostic biopsy is essential for accurate identification of cutaneous metastases.

Implications:

• Early recognition and biopsy of suspicious skin lesions in cancer patients are vital for timely diagnosis and management.
• This case underscores the importance of considering cutaneous metastasis in the differential diagnosis of unexplained skin eruptions.