title: Letter: Cryostat sections in immunological studies of cancer.
mesh_terms: D000951:Antigens, Neoplasm / Q000302:isolation & purification; D001943:Breast Neoplasms / Q000276:immunology*; D005260:Female; D005615:Freezing; D006801:Humans; D007111:Immunity, Cellular; D007158:Immunologic Techniques
chemical_list: D000951:Antigens, Neoplasm