A

Basal cell carcinoma

I

Eczema

B

Squamous tumour

J

Melanocytic naevi

C

Squamous carcinoma

K

Pemphigoid

D

Dermatitis herpetiformis

L

Pemphigus

E

Erythema multiforme

M

Pityriasis rosea

F

Keratoacanthoma

N

Psoriasis

G

Lichen planus

O

 Bullous disease

H

Lupus erythematosus

P

 Bowen's disease

 

For each scenario below, choose the most appropriate answer from the list above. Each option may be used once, more than once or not at all.

 

1.  Bill (19 yo) presents with salmon pink, oval lesions on his back, distributed in a ‘Christmas tree’ pattern. The lesions spontaneously resolved 8 weeks later.

 

2. Jacob is a 21 year old with recently diagnosed with celiac disease complains of itchy blisters on his elbows, knees and buttocks.  

 

3.  10 year old asthmatic Dan presents with an itchy, erythematous, weeping rash on the fronts of his elbows and behind his knees. 

 

4. A 32 year old recent divorcee who works as a city trader presents with red and silver scaly lesions on her scalp and extensor surfaces. The lesions are made worse with alcohol but improved by sun exposure. 

 

5. An 18 year old African American woman presents with seizures, psychosis, renal disease and mouth ulcers. She is ANA positive.

 

 

ANSWERS

1. M 

2. D

3. I

4. N

5. H