Inguinal Swelling / Mass Causes (Differential Diagnosis ) Mnemonic

"Hernias Very Much Like To S well": 

Hernias (inguinal, femoral)
Vascular (femoral aneurysm, sapheno varyx) Muscle (psoas                abscess)
Lymph nodes
Testicle (ectopic, undescended)
Spermatic cord (lipoma, hydrocoele)