lumps

Question 1

DDX for a lipoma

Answer 1

dermoid cysts (these occur along lines of fusion for eg external angular dermoid at upper outer quadrant of orbit ) and internal angular dermoid at root of nose)

sebaceous cysts

neuroma

Question 2

describe sebaceous cysts

Answer 2

smooth, hard, round, central punctum, cheesy discharge

they occur anywhere where there is hair growth

Question 3

complications of sebaceous cysts

Answer 3

infection
ulceration
malignancy
keratin horn

Question 4

ddx for a groin swelling

Answer 4

femoral hernia
inguinal hernia
saphena varix
hydrocele(transilluminable)/varicocele 
LN
aneurysm 
neuroma of femoral nerve
psoas abscess