Lapatinib 250 mg originated for the treatment of breast cancer. It is prescribed alone or along with some other drugs to treat advanced-stage breast cancer. The lapatinib 250 mg price may vary. In order to know the price of lapatinib 250 mg, contact us at our TOLL-FREE Number: 1800-889-1064. The drug Lapatinib blocks the growth as well as the spread of cancerous cells in the body. It has the potency to interfere with the processes in the cells that assist cancer in order to grow and multiply. Special precautions should be imposed in patients with diarrhea, hepatic impairment, cardiac failure, and lung or breathing problems. This medication comes as a tablet to administer by mouth.