Surgery

Question 1

Depth target with CO2 laser

Answer 1

Hair bearing: 3 mm
Non-hair beating: 1 mm

Because dysplasia can go down follicle

Question 2

Half life of technetium-99

Answer 2

6 hours

Question 3

How much do fresh margins shrink with fixation?

Answer 3

20%

Question 4

Borders of inguinofemoral lymph nodes dissection

Answer 4

Medial: Adductor longus
Lateral: Sartorius
Inguinal ligament

Question 5

Vascular landmark of superficial inguinal node dissection

Answer 5

Sapenous vein

Question 6

Vascular landmark of deep inguinal node dissection

Answer 6

Inguinal vessels

Question 7

First deep inguinal nodes

Answer 7

Cloquet’s node

Question 8

GOG 173 (vulvar cancer)

Answer 8

Negative predictive value of SLN for vulvar cancer

• 2% for tumors 2-4 cm
• 8% for tumors 4-6 cm