A 52-year-old woman presents to her rheumatologist with a 5-year history of dry eyes and mouth, fatigue, and joint pain. She was diagnosed with Sjögren’s Syndrome (SS) two years ago based on positive anti-SSA antibodies, a salivary gland biopsy showing lymphocytic infiltration, and clinical symptoms. Recently, she reports unintentional weight loss, night sweats, and a palpable lump in her neck. Her doctor is concerned about a potential complication of SS. Which of the following cancers is this patient at significantly higher risk of developing due to her Sjögren’s Syndrome?