A 20 year old male presents with scrotal mass. The first investigation to be done is
Clinical evaluation (Palpation and transillumination)
USG
Biopsy
AFP
Differential diagnosis are hydrocele, hematocele, epididymal cyst, spermatocele, varicocele, inguinal hernia, testicular tumours . Thus clinical examination should be done first to differentiate between them.
Urology