Eribulinis chemotherapy classified as an inhibitor of non-taxane microtubule dynamics, which is a type of drug that interferes with the tubular system to prevent cancer cells from splitting into two new cells, thereby blocking the growth of Cancer. Despite the fact that the most common cancer drugs are taxanes that act on DNA, the expected results are similar. Eribulinis also a synthetic analogue of halichondrin B, a product isolated from the Halichondria okadai marine sponge. The drug is used for the treatment of breast cancer and a type of soft tissue sarcoma called liposarcoma that can only be removed surgically or that has been metastasized.