What are the most rare forms of cancer?

What are the most rare forms of cancer?These are the most common forms of cancer:

1) Nonmelanoma skin cancer
2) Lung cancer
3) Prostate cancer
4) Breast cancer (female)
5) Colon and rectal cancers
6) Bladder cancer
7) Non-Hodgkin lymphoma
8) Melanoma
9) Kidney (Renal Cell) cancer
10) Leukemia (blood cancer)
11) Endometrial cancer (uterus cancer)
12) Pancreatic cancer
13) Thyroid cancer


Where does brain, liver, cervical, throat, heart cancer fall in. I've heard that heart cancer is one of the most rare ones. Is this true?

Answer by Go Cubs Go
Cancer of the eye is very rare. Only 29 cases have ever been reported.

Add your own answer in the comments! Information about multiple myeloma and other plasma cell neoplasms.

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