TY - GEN AU - Rodger,A TI - Search for primary cancer SN - 0959-8138 PY - 1993///0616 KW - Breast Neoplasms KW - secondary KW - Female KW - Humans KW - Mastectomy KW - Neoplasms, Unknown Primary N1 - Publication Type: Comment; Letter UR - https://doi.org/10.1136/bmj.306.6884.1070-b ER -