Warty Carcinoma Penis: An Uncommon Variant

Table 1

Comparison of warty carcinoma and other verruciform lesions.

	Giant condyloma	Warty carcinoma	Verrucous carcinoma	Warty-basaloid carcinoma	Carcinoma cuniculatum	Papillary carcinoma, NOS
Average size	>8 cm	>5 cm	<3.5 cm	2–12 cm	5–8.9 cm	3–14 cm
Papillae	Arborizing, nonundulating, rounded	Long and undulating, Arborizing, rounded, or tapered	Straight	Similar to warty carcinoma	Straight or irregular	Irregular, complex
Fibrovascular cores	Prominent	Prominent	Rare	Present in papillomatous variant	Present	Present
Koilocytotic atypia	Present at surface	Prominent and diffuse	Absent	Present on the surface	Absent	Absent
Base	Regular, broad, and pushing	Rounded or irregular and jagged	Regular, broad, and pushing	Rounded or irregular and jagged	Rounded or irregular and jagged	Irregular and jagged
HPV	Type 6–12	Type 16	Absent	Type 16	Absent	Absent