BCC

Question 1

solitary 5 mm pearly pink papule with telangectasias

Answer 1

BCC

Question 2

most common cancer in the world

Answer 2

BCC

Question 3

etiology of BCC

Answer 3

PTCH tsg mutation from UV-induced DNA damage

Question 4

Risk factors for BCC

Answer 4

• history of sun exposure
• arsenic
• ionizing radiation
• Immune suppression
  genetic conditions that increase risk

Question 5

pearly papule or nodule with rolled border and telangectasias around head and neck

Answer 5

nodular BCC

Question 6

Patch or thin plaque pink translucent color, telangectasias

Answer 6

r/o SCC, AK

- superficial BCC

Question 7

pearly papule or nodule with rolled border and telangectasias also ulcerated with crusting over

Answer 7

ulcerated BCC

Question 8

features of BCC with globules of dark pigment

Answer 8

r/o malignant melanoma

- Pigmented BCC

Question 9

features of BCC, plaque appears white and bound down or scar-like

Answer 9

sclerosing

Question 10

for superficial BCCs what is non surgical treatment?

Answer 10

5-FU
Imiquimod
Photodynamic therapy
radiation

Question 11

which histologic subtypes are indication for Mohs

Answer 11

infiltrative, sclerosing, morpheaform, micronodular..