Thanks for posting your query.
You must consult with your treating doctor on urgent basis as you have history of severe weight loss, deranged liver function test with elevated hemoglobin.
Although you have not mentioned your symptoms, yet there appears to be possibility of polycythemia
vera or immunocompromise states.
You should go for complete blood count
, erythrocyte sedimentation rate
, anti-HIV, reticulocyte
count, peripheral blood film examination.
Any delay may cause progression of disease with difficult to treat.
get well soon,
Dr. Mayank Bhargava