| #31 | The cancer journal. -- Sudbury : Jones and Barlezz Publishers, 2000-. --  ISSN 1528-9117 | 
| #32 | The cancer journal from Scientific American. -- New York : Scientific American, 1995-2000. --  ISSN 1081-4442 | 
| #33 | Cancer metastasis reviews. -- Dordrecht : Kluwer Academic Publishers, 1982-. --  ISSN 0167-7659 print. --  ISSN 1573-7233 online | 
| #34 | Cancer Prevention Research. -- Philadelphia : American Association for Cancer Research, 2008-. --  ISSN 1940-6207 print. --  ISSN 1940-6215 online | 
| #35 | Cancer radiothérapie. -- Paris : Elsevier, 1997-. --  ISSN 1278-3218 print. --  ISSN 1769-6658 online | 
| #36 | Cancer research. -- Baltimore : Wawerly, 1941-. --  ISSN 0008-5472 print. --  ISSN 1538-7445 online | 
| #37 | Cancer treatment reports. -- Washington : US Government Printing Office, 1976-1987. --  ISSN 0361-5960 | 
| #38 | Carcinogenesis. -- Oxford : Oxford University Press, 1980-. --  ISSN 0143-3334 print. --  ISSN 1460-2180 online | 
| #39 | Clinical cancer research. -- Denville : American Association for Cancer Research, 1995-. --  ISSN 1078-0432 print. --  ISSN 1557-3265 online | 
| #40 | Clinical colorectal cancer. -- Dallas : Cancer Information Group, 2001-. --  ISSN 1533-0028 print. --  ISSN 1938-0674 online |