Grace Helbig has been diagnosed with breast cancer.The 37-year-old content creator broke the news Monday to her 2.3 million subscribers in an emotional eight-minute video, stating that she was diagnosed with tumors in her left breast.“At this point, they think it’s Stage 2A but we’re not entirely sure just yet. So, the treatment plan looks like six rounds of chemotherapy, followed by a surgery, followed by hormonal therapy,” she shared, adding that she received her diagnosis about a month ago.