{"batchcode": "04210A", "histograms": [{"histogram": {"Axillary pain": 1, "Biopsy breast abnormal": 1, "Biopsy lymph gland": 1, "Blood test": 1, "Headache": 1, "Injected limb mobility decreased": 1, "Injection site swelling": 1, "Lymphadenectomy": 1, "Lymphadenopathy": 1, "Mammogram": 1, "Pain in extremity": 1, "Peripheral swelling": 1, "Scar": 1, "Ultrasound scan abnormal": 1}, "batchcodes": ["04210A"]}]}