Multiple Choice Questions

Question 14. A 32-year-old woman presented with a lump on the left side of her neck. She was well with no weight loss, fevers or night sweats. A biopsy showed nodular sclerosing Hodgkin's disease. She had a staging CT-PET scan. The only FDG avid lymph node was in the left supraclavicular fossa (see image). What is the stage of her disease?