This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Microbiology
[{'content': 'True about LGV ? \nSelect and explain. \nA. Bleeding ulcer in 1" stage, B. Bubos in 1" stage, C. Groove\'s sign in rd stage, D. Proctocolitis in 2nd stage', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Groove's sign in 2' stageStages of LGV are :?First stage (Primary LGV) :- Self limited, Single, asymptomatic, painless, nonbleeding genital ulcer.Secondary stage : - Painful inguinal lymphadenopathy (Remember Ulcer is pain less but lymphodenopathy is tender & painful).Swollen lymph nodes coalesce to form bubos, i.e., matted lymph nodes. Buboes may rupture to form discharging sinus. Groove's sign - Enlarge lymph nodes both above and below inguinal ligament.Teiary LGV (genitorectal syndrome) : - Characterized by proctocolitis.", 'role': 'assistant'}]