{"batchcode": "EP6953", "histograms": [{"histogram": {"Pelvic mass": 1}, "batchcodes": ["EP6953", "EW0151"]}, {"histogram": {"Arthralgia": 1, "Body temperature": 1, "Chills": 1, "Fatigue": 1, "Lymphadenopathy": 1, "Myalgia": 1, "Pain": 1, "Pyrexia": 1}, "batchcodes": ["EP6953"]}]}