Skin

Question 1

Terminal follicular epithelium defect leading to apocrine gland blockage, infection and abscess formation

Answer 1

Hidradenitis suppurativa

Question 2

First line treatment for Hidradenitis suppurativa

Answer 2

Clindamycin

Question 3

Granulomatous suppurative bacterial disease associated with facial trauma and odontogenic procedures

Answer 3

Actinomycosis

Question 4

Histologic finding in Actinomycosis

Answer 4

Sulfur granules

Question 5

Causative agent for common warts

Answer 5

Verruca vulgaris

Question 6

Rapidly enlarging necrotic lesion with undermined border and surrounding erythema associated with Rheumatoid Arthritis, IgA gammapathy and IBD

Answer 6

Pyoderma gangrenosum

Question 7

Toxic epidermal necrolysis usually involve what layer

Answer 7

Dermoepidermal junction

Question 8

Premalignant lesion described as yellow, velvety and greasy usually seen in the chest, back and abdomen of elderly individuals

Answer 8

Seborrheic keratosis

Question 9

Pathognomonic sign of Seborrheic keratosis described as a sudden multiple eruptions associated with an internal malignancy

Answer 9

Lesser-Trelat sign

Question 10

Benign neoplasm of the extremity arising from the neruromyoaterial apparatus presenting with blue, subungal discoloration associated with severe pain, point tenderness and cold sensitivity

Answer 10

Glomus tumor

Question 11

Unencapsulated whorls of fibroblast

Answer 11

Dermatofibroma

Question 12

Lobulated tumor of normal fat cells

Answer 12

Lipoma

Question 13

Acrocordons

Answer 13

Skin tag

Question 14

Schwann cells lacked in palisading rows

Answer 14

Neurilemoma

Question 15

Neurocystic lesion described as waxy, cream colored with rolled, pearly borders surrounding a central ulcer

Answer 15

Basal cell CA

Question 16

In situ Squamous Cell CA

Answer 16

Bowen’s ds

Question 17

In situ Squamous Cell CA specified to the penis

Answer 17

Erythroplasia of Queyrat

Question 18

Melnoma occurring in the great toe or thumb

Answer 18

Hutchinson’s sign

Question 19

Type of nevus that most often occur in a bathing trunk distribution

Answer 19

Giant hairy nevus

Question 20

Precursor of melanoma

Answer 20

Dysplastic nevus

Question 21

Tumors arising from areas of previous radiation/lymphedema

Answer 21

Stewart-Treves Syndrome (Angiosarcoma)