Penis Diseases Flashcards
1
Q
Define hypospadias.
A
Abnormal opening on the ventral surface of the penis
2
Q
Define epispadias.
A
Abnormal opening on the dorsal surface of the penis
3
Q
Hypospadias and epispadias are due to defects in what embryologic structures?
A
Hypospadias- urethral folds
Epispadias- genital tubercle
4
Q
What is the most common penis cancer?
A
SCC
5
Q
What virus is associated with SCC of the penis?
A
HPV 16, 18
6
Q
What is the difference between Bowen disease and Erythroplasia of Queyrat?
A
Bowen disease- CIS involving the shaft of penis/scrotum
Erythroplasia of Queyrat- CIS involving the mucosal surface of the glans and prepuce
7
Q
What is the greatest risk factor for developing SCC of the penis?
A
Lack of circumcision
8
Q
Where does SCC of the penis typically metastasize?
A
Inguinal and iliac lymph nodes
