List of Cancers and Associated Microbes (WikiPedia Refs) as of Dec, 2011.

Cancer Name	Link	Microbe	Microbe	Microbe
Adrenal tumor	aw	BK virus	Simian virus 40.^[32]
Anal cancer	aw	human papillomaviruses.^[33]
Bladder cancer	cb	Schistosoma	Helminthes ^[34]
Brain tumor. Glioblastoma multiforme	cb	cytomegalovirus ^[35]	BK virus, JC virus	Simian virus 40. ^[36]
Breast cancer	aw	Mouse mammary tumor virus (MMTV)	Epstein-Barr virus	HPV = Human papillomaviruses ^[37]
Carcinoid tumors	aw	Enterovirus ^[38]
Cervical cancer	cb	HPV = Human papillomavirus ^[39]
Colorectal cancer	aw	Helicobacter pylori, Streptococcus bovis	HPV = Human papillomavirus ^[40] rf JC virus ^[42]	Schistosoma japonicum.^[41]
Gallbladder cancer	aw	Salmonella typhi.^[43]
Hodgkin's lymphoma	aw	Epstein-Barr virus ^[44] EBV	Hepatitis C virus ^[45]	HIV ^[46]
Kaposi's Sarcoma	cb	Kaposi's sarcoma herpesvirus HHV-8	HIV	= Human Immune Deficiency Virus
Liver cancer	cb	Hepatocellular carcinoma	Hepatitis B & C virus ^[47]	aw Schistosoma japonicum.^[48]
Lung cancer	aw	Chlamydia pneumoniae ^[49]	Human papillomavirus	Merkel cell polyomavirus.^[50]
Leukemia	cb	Adult T-cell leukemia	Human T-cell leukemia virus-1.
Mesothelioma	aw	Simian virus 40 ^[51]	aw Asbestos exposure.
Nasopharyngeal carcinoma	cb	Epstein-Barr virus EBV
Non-Hodgkin lymphoma	aw	HIV	Simian virus 40 ^[52] SV-40
Oropharyngeal cancer	cb	Human papillomaviruses.
Ovarian cancer	aw	Mumps virus.
Pancreatic cancer	aw	Hepatitis B Virus	Helicobacter pylori.
Prostate cancer	aw	Xenotropic murine leukemia virus-related virus (XMRV)	BK virus
Skin neoplasm	aw	Human papillomaviruses.
Squamous cell carcinoma	aw	Human papilloma virus
Stomach cancer	aw	Helicobacter pylori.
Thyroid cancer	aw	Simian virus 40

LINK: aw = Associated with cb = Caused by rf = Risk factor