The following are multiple choice questions (with answers) about medical knowledge.   **Question:** A 40-year-old man presents to the physician with progressive weight loss for the last 3 months. He also says he frequently sweats profusely at night and has a recurring low-grade fever, for which he takes acetaminophen. The patient denies any symptoms like cough, breathlessness, or gastrointestinal symptoms. His temperature is 37.1ºC  (98.8ºF), pulse is 76/min, blood pressure is 116/78 mm Hg, and respiratory rate is 13/min. On physical examination, he has generalized pallor. Bilateral cervical lymphadenopathy is present. Examination of his abdomen reveals non-tender hepatosplenomegaly in the right upper quadrant. Laboratory evaluation confirms the diagnosis of Hodgkin’s lymphoma. Which of the following viral infections is most likely to have played a role in the pathogenesis of this patient’s malignancy?   (A) Epstein-Barr virus   (B) Human T-cell leukemia virus type 1   (C) Human herpesvirus-8   (D) Human papillomavirus type 16
['(A) Epstein-Barr virus <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Epstein-Barr virus \n (B) Human T-cell leukemia virus type 1 \n (C) Human herpesvirus-8 \n (D) Human papillomavirus type 16 <> possible answers', '  A 40-year-old man presents to the physician with progressive weight loss for the last 3 months. He also says he frequently sweats profusely at night and has a recurring low-grade fever, for which he takes acetaminophen. The patient denies any symptoms like cough, breathlessness, or gastrointestinal symptoms. His temperature is 37.1ºC  (98.8ºF), pulse is 76/min, blood pressure is 116/78 mm Hg, and respiratory rate is 13/min. On physical examination, he has generalized pallor. Bilateral cervical lymphadenopathy is present. Examination of his abdomen reveals non-tender hepatosplenomegaly in the right upper quadrant. Laboratory evaluation confirms the diagnosis of Hodgkin’s lymphoma. Which of the following viral infections is most likely to have played a role in the pathogenesis of this patient’s malignancy? <> context@']