What cancer is linked to cervical cancer?

Narwhals Narwhals swimming in the Ocean Causing a Commotion
Cuz they are so awesome
Narwhals Narwhals swimming in the ocean
Pretty big and pretty White
They beat a polarbear in a fight
Like an underwater Unicorn
They got a kickass facial horn!
Their the jedi's of the sea!
They stop Cthuly eating ye!
Narwhals they are Narwhals Narwhals!
Just dont let them touch your balls!
Narwhals They are narwhals!
Inventors of the Shishkebab!