Patients who have undergone surgery are given cannabinoids to relieve pain.
Benign tumours show the property of metastasis
Heroin accelerates body functions.
Solution
Malignant tumours are cancerous and have the ability to metastasize, which means they can spread to other parts of the body via the bloodstream or lymphatic system. This is one of the distinguishing characteristics of malignant tumors, unlike benign tumors, which are non-cancerous and generally do not spread.