Abstract
Mammary tumors are among the most common neoplasms of the female dog and surgery is the treatment of choice. Chemotherapy has been used in malignant mammary gland tumors as adjuvant therapy. Tumoral angiogenesis is the ability of neoplastic cells to induce the formation of new blood vessels and it allows the rational use of antiangiogenic therapies. Thalidomide mainly presents an antiangi…