“…Breast cancer was 18 cases [4,5,7,8,11,13,14,16,22,24,41,57,61]. Renal cell cancer (including Wilm's tumor and Grawitz tumor) was 15 cases [25,27,35,38,43,[45][46][47]49,52,54,58,[64][65][66]. Occult primary cancer was 9 cases [10,13,14,16,17,22,24,26,31].…”