Table 1.
Axial skeleton | Spleen | Liver | Distal skeleton | EMH SPECT/CT | Disease status and molecular profile | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
99mTc | 111In | 99mTc | 111In | 99mTc | 111In | 99mTc | 111In | 99mTc | 111In | ||
P1 | Fixation | Lower fixation | Hyperfixation | Hyperfixation | Hyperfixation | Fixation | Fixation | Higher fixation | Neg | Neg | PMF‐F V617F‐JAK2pos |
P2 | Fixation | Fixation | Fixation | Hyperfixation | Fixation | Fixation | Fixation | Higher fixation | Neg | Neg | PMF‐F JAK2pos (exon12) CALRneg MPLneg |
P3 | Lower fixation | Lower fixation | Fixation | Hyperfixation | Fixation | Fixation | Fixation | Higher fixation | Neg | Neg | PMF‐F JAK2pos (exon12) CALRneg MPLneg |
P4 | Lower fixation | Fixation | Fixation | Hyperfixation | Fixation | Fixation | Fixation | Higher fixation | Neg | Neg | PMF‐F V671F‐ JAK2pos |
P5 | Lower fixation | Fixation | Fixation | Fixation | Fixation | Fixation | No fixation | No fixation | Neg | Neg | Post‐TE‐MF V617F‐JAK2pos |
P6 | Very low fixation | Fixation | Fixation | Hyperfixation | Fixation | Fixation | Low fixation | Higher fixation | Neg | Neg | PMF‐F V617F‐JAK2pos |
SPECT/CT, single‐photon emission tomography/computed tomography; EMH, extramedullary hematopoiesis; PMF, primary myelofibrosis.