An 80-year-old man with a history of significant sun exposure presents with a lesion on his forearm that has grown rapidly over the past 6 weeks. It i...

Question

An 80-year-old man with a history of significant sun exposure presents with a lesion on his forearm that has grown rapidly over the past 6 weeks. It is a firm, dome-shaped, pink nodule approximately 1.5 cm in diameter with a central crater filled with keratinous material. It is non-tender. What is the most likely clinical diagnosis?

Accepted Answer

Keratoacanthoma

Answer

Basal Cell Carcinoma (Nodular type)

Answer

Squamous Cell Carcinoma

Answer

Malignant Melanoma (Nodular type)

Answer

Pyogenic Granuloma

ukmla MCQ (SBA): Keratoacanthoma, Suspected Skin Cancer