Benign tumours are harmless unless they ________________.

Question

Quizplus · Accepted Answer

Benign tumors are usually considered harmless unless they grow to a size where they obstruct normal tissue or organs. This can cause problems and lead to symptoms. Therefore, option B is the best choice. Option A is also partially correct since some benign tumors can turn malignant over time. However, this is not always the case. Options C and D are not entirely accurate, as benign tumors can persist without causing harm if they do not grow or cause obstruction.

Benign Tumours Are Harmless Unless They ________________