hi my name is Chris, i have been unwell now for a few months. i have lost 30 kilos in 12 months. i ahve been to the doctor, i have had elevated HB, elevated LFT s, and now apparently a concern for a LDH, the gp tells me he needs to see me urgently, what does this mean? i am unable to see him for 2 weeks as he is very busy, should i be concerned