Male 2 years

Caucasian. Hb 38g/l WCC 14.0 x 10^9/l Platelets 466 x 10^9/l. Peripheral blood film (Slide 340307).

Female 71 years

Left mastectomy for "ductal carcinoma". H&E section of mastectomy specimen.

Male 77 years

Splenomegaly. Hb 78g/l WCC 95.0 x 10^9/l Platelets 92 x 10^9/l. Peripheral blood (slide 340277). Bone marrow aspirate (slide 340291).

Acute admission with nausea, vomiting, anorexia and 10kg weight loss. Hb 141g/l WCC 11.8 x 10^9/l Platelets 74 x 10^9/l. Bone marrow aspirate slide.

Male 28 years

Lost to follow up from haematology clinic. Admission with fever, jaundice, bleeding and thigh pain. Hb 38g/l WCC 18.0 x 10^9/l Platelets 38 x 10^9/l. Peripheral blood film.

Male 40 years

History of ulcerative colitis. Widespread lymphadenopathy and jaundice.

Female 52 years

Hb 91 WCC 5.2 Plts 1370. JAK2 / CALR wild type. Normal karyotype. Peripheral blood film (slide 340284). H&E trephine section (slide 340285).

Male 76 years

Endoscopic resection of gastric tumour in 2008. Mass posterior R thigh (7x6x8cm). Needle biopsy of thigh mass.