Massive Splenomegaly : Due to infiltration of hairy cells into spleen Pancytopenia Dry Tap: Bone-marrow tap is dry, due to reactive fibrosis in the bone marrow.
[kumc.edu]
Dry Tap: Bone-marrow tap is difficult to do and is almost always dry, due to fibrosis in marrow. TREATMENT: No specific treatment.
[kumc.edu]
This distinguishes Myelofibrosis from Hair Cell Leukemia, which shows splenomegaly, dry tap, and leukopenia. Massive Splenomegaly: The biggest spleens you'll ever see.
[kumc.edu]