{"batchcode": "AF7143C", "histograms": [{"histogram": {"Chemotherapy": 1, "Computerised tomogram abnormal": 1, "Dysphagia": 1, "Endoscopy abnormal": 1, "Gastric cancer": 1, "Gastrooesophageal reflux disease": 1, "Oesophageal carcinoma": 1, "Pathology test": 1, "Positron emission tomogram abnormal": 1}, "batchcodes": ["AF7143C"]}]}