Biopsy is an increasingly popular medical test, especially effective in diagnosing cancer. There are many types of biopsy such as: punch biopsy, needle biopsy, excisional biopsy,... suitable for different pathological conditions.

Many people know that biopsy is used to diagnose cancerous lesions. However, patients still do not know how the biopsy is performed, and whether fasting is required before the biopsy?