my brother is 24 yrs ,recently he was having abdominal pain and less appetite,he has also lost 3kgs weight in last month. we have done some test and the results are chest X Ray is normal, Haemoglobin is 11.7, ESR is 46, SGPT is 10 ,SGOT is 19, glocose fasting is 95, Amylase is 110, lipase is 72, TSH is 6.49,USG report multiple enlarged lymphnodes(largest 22.7mm)are noted in peripancreatic,pre and para aortic region........can you suggest what can be diagnosed with these reports?