Oncology means a doctor who treats_____

• এখানে সঠিক উত্তর হবে- cancer.
- Oncology means a doctor who treat Cancer.

• The study of kidney diseases is called Nephorology.
• The study of stomach diseases is called Gastroenterology.
• The study of brain diseases is called Neurology.

•Oncology is the study of medicine concerned with the prevention, diagnosis, treatement and study of cancer.
অর্থাৎ- ক্যান্সার বিষয়ক পড়ালেখাকে 'Oncology' বলে।

Source: Merriam-Webster.