Dental All of the following are signs of internal malignancy except – A Acanthosis nigricans & annular erythema B Bullous pyoderma & migratory necrotizing erythema C Granuloma annulare D Erythema annulare 💡 Explanation All of the following are signs of internal malignancy except – ✓ Correct Answer: C. Granuloma annulare