Meet Hai Nguyen, the man with the 200-lb tumor. These graphic pictures will take you through a journey of Hai's condition and surgery and may not be suitable for all viewers.
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Hai's rare condition is called neurofibromatosis.
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Hai lives in a remote region of Vietnam.
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Hai's tumor has steadily been growing his whole life. Its growth is stealing blood from the rest of his body.
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Hai is transported to Ho Chi Minh City and examined at a hospital.
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Because Hai's condition is so severe, he could not travel outside of Vietnam for this incredibly risky operation.
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Anticipating his procedure, Hai is in good spirits.
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Hai's friends and supporters were integral in drawing renowned plastic surgeon Dr. McKay McKinnon's attention.
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Dr. McKinnon is based in Chicago, and he has removed life-threatening tumors from patients around the world. He traveled to Vietnam to operate on Hai.
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Dr. McKinnon acknowledges that Hai's tumor presents one of the biggest challenges of his career.
Image Credit: DCL