Jen Arnold, best known as the star from TLC's "The Little Couple," revealed that she is battling cancer.
PEOPLE released a statement from Arnold on Friday, where she explains the troubling situation.
"I have recently been diagnosed with a rare type of cancer and am currently undergoing treatment, including surgery and chemotherapy," Arnold said.
While remaining positive, the reality TV personality says the prognosis is good and her family is giving her the strength to fight on.
In addition to being a TV star, Arnold, 39, is a pediatrician based out of Houston, Texas. She and her husband, Bill Klein, have two adopted children from China and India.
"The Little Couple" first aired on TLC in 2009. The show follows the life of Arnold and Klein who are both under four feet tall. The series wrapped up its fifth season in October.