"Not by might, not by power, but by my Spirit" goes the traditional hymn and verse.
Cancer is represented by crabs... Dolphins eat crabs = Dolphins conquer cancer ?
There are many dolphins living near the 'tropic of cancer' around the globe, but none of these have cancer that we know of...
According to answers.com-
"Dolphins are possibly the only other animal apart from us that can get hpv, but don't develop cervical cancer!" from http://www.answers.com/Q/Can_dolphins_get_cancer
Also...
"Dolphins great Jim Mandich died Tuesday night at the age of 62 after a 14-month battle with bile duct cancer," The Miami Herald reported on June 2, 2014.
Interesting thoughts? WE think so...