The purpura-like pattern in lower-limb basal cell carcinoma: accounting for venous stasis as a confounding factor

Key Points

• This research evaluates the purpura-like pattern in lower-limb basal cell carcinoma and its diagnosis.
• Discussed the characteristics of the purpura-like pattern in lesions.
• Examined localized chronic venous insufficiency as a confounding factor.
• Identified the purpura-like pattern as significant in lower-limb basal cell carcinoma.
• Highlighted the diagnostic challenges posed by chronic venous insufficiency.