A 64-year-old patient has been hospitalized with complaints of progressive jaundice that developed over 3 weeks ago without pain syndrome, along with general weakness, loss of appetite. Objectively: temperature is 36,8°C, heart rate is 78/min., abdomen is soft and painless, peritoneum irritation symptoms are not detected, palpation reveals sharply enlarged tense gallbladder. What disease can be characterized with these symptoms?