A Chinese man who endured three years of intense pain while urinating finally went to the hospital and discovered he had a 1.3kg stone in his bladder.The man, 56, from southern China’s Guangdong province, surnamed Chen, recently went to the Xuwen Hospital, Affiliated Hospital of Guangdong Medical University, to have his bladder checked.Chen had experienced frequent and painful urination for three years. The symptoms had become so serious recently that he dared not travel far during the day and...