Skin Disease Distribution

Question 1

Diseases distributed to skin chronically exposed to sunlight (photodistributed)

Answer 1

Actinic keratosis
Basal cell carcinoma
Squamous cell carcinoma

Question 2

Disease distributed to central chest, shoulders, and earlobes

Answer 2

Keloids

Question 3

Disease distributed to extensor arms and legs, intragluteal cleft, and umbilicus

Answer 3

Psoriasis

Question 4

Disease distributed to antecubital fossa and popliteal fossa (flexural)

Answer 4

Atopic dermatitis

Question 5

Diseases distributed to anterior surface of lower legs

Answer 5

Palpable purpura
Pretibial myxedema
Necrobiosis lipoidica diabeticorum
Erythema nodosum

Question 6

Disease distributed to axilla and inguinal areas (intertriginous)

Answer 6

Hidradenitis suppurativa

Question 7

Disease distributed to posterior neck and back

Answer 7

Folliculitis

Question 8

Disease distributed to web spaces of toes and sides of feet

Answer 8

Tinea pedis

Question 9

Disease distributed to web spaces of fingers and wrists

Answer 9

Scabies

Question 10

Diseases distributed to palms and soles (palmoplantar)

Answer 10

Secondary syphilis

Erythema multiform