John and Radha were classmates since childhood. When Radha turned eleven years old, she developed a little swelling on her neck. She visited the doctor who started a medication. After a few years, John also developed a slight protrusion on his throat. He got worried and went to the doctor. But the doctor assured him that it was normal in boys when they are growing up. Can you think of any reasons for the difference in diagnoses?
For Radha, the swelling in her neck was due to the development of goiter. Whereas the protrusion observed in John's throat was Adam's apple.
Goitre:
Adam's apple: