Trial of Lymphoseek in Intraoperative Localization of Lymph Nodes in Breast Cancer and Melanoma

Breast Cancer: Intradermal admin of Lymphoseek: Inject 0.2-0.4 mL in multiple divided injections or a single injection overlying the intact primary tumor or excision biopsy site OR periareolar administration of Lymphoseek: Inject 0.2-.04 mL in multiple divided doses at the margin of the areola OR subareolar administration of Lymphoseek: Inject 0.2-0.4 in multiple divided injections or a single injection in subareolar area as a subcutaneous injection OR peritumor administration of Lymphoseek: Inject 2.0-4.0 mL in multiple divided injections, intraparenchemally surrounding the tumor or biopsy cavity. For melanoma pts intradermal administration of Lymphoseek: Inject 0.2-0.4 mL in multiple divided injections or a single injection overlying the intact primary tumor or excision biopsy site.