Case 5 - Question 3 3. Squamous cell carcinoma and basal cell carcinoma can be hard to differentiate sometimes clinically. What information on the history in this case is less of a risk factor for squamous cell carcinoma and basal cell carcinoma? A. Chronic immunosuppression secondary to renal transplant. B. Long-term use of voriconazole. C. Previous thermal burn to the nose. D. Significant alcohol consumption. Time's up