A 25-year-old man consults you because of abdominal pain. the examination is normal apart from a palpable spleen at the end of inspiration. the blood count shows: leukocytes 14 g/l, pnn 8 g/l, myelocytes 1 g/l, metamyelocytes 1g/l, monocytes 1 g/l, lymphocytes 3 g/l, platelets 510 g/l. you suspect chronic myelogenous leukemia. What biological tests do you prescribe to confirm your diagnostic hypothesis? (one or more possible answers)
Leukocyte immunophenotyping on blood
Search for jolly bodies by smear
Searching for the bcr-abl transcript
Gumprecht's Shadow Search
Search for a jak2 mutation