<br /> “Dance Moms” star Abby Lee Miller is facing complications amid her battle with cancer, according to Extra.<br />Since being diagnosed with non-Hodgkin’s lymphoma, Miller has been undergoing chemotherapy and rehabilitation. The diagnosis came after she underwent surgery on her spinal cord.<br />A source tells People, “Abby has been trying to stay positive throughout this journey, but it’s been tough. She’s getting a little stronger every day, but we don’t know if she’ll ever walk again.” <br />
