While a patient is having surgery, his doctor notices a small mole. The doctor doesn't think the mole is anything to worry about, but he decides to remove it to perform a biopsy. What is the doctor guilty of?

He didn't receive the patient's permission.

Battery

The doctor in this scenario is not guilty of anything. In fact, the doctor is being proactive and taking necessary precautions by removing the mole for a biopsy. This is a standard medical practice that aims to ensure the patient's health and safety. By conducting a biopsy, the doctor can determine whether the mole is benign (non-cancerous) or potentially malignant (cancerous). This information allows for appropriate follow-up and further treatment, if required. It's important for doctors to act diligently and address any suspicious or concerning medical findings, even if they don't initially believe it to be significant.