Teceris Injection – Eribulin Mesylate (0.5mg/ml) – Mylan – Pilcare – Exporter from India to Guyana youmobs 6 days ago Teceris Injection – Eribulin Mesylate (0.5mg/ml) – Mylan – Pilcare – Exporter from India to Guyana Teceris Injection is used in the treatment of breast cancer. It is used to treat adults with breast cancer that has spread to other parts of the body, and who have already received other anticancer medicines after the cancer has spread.