TABLE 1

Patient Characteristics

Patient no.SexAge (y)DiagnosisDisease stageMutationSplenomegaly and splenic volumeTreatmentFollow-up PET/CTCSCR4 IHC staining
1M73PVInitial diagnosisJAK2 V617FYes (532 cm3)RuxolitinibYesYes
2F66ETInitial diagnosisJAK2 V617FNo (226 cm3)NoneNoYes
3M37ETInitial diagnosisCALRYes (260 cm3)NoneNoYes
4F51ETStable diseaseJAK2 V617FNo (228 cm3)AnagrelideNoYes
5M60ETInitial diagnosisCALRYes (450 cm3)HydroxyureaYesYes
6M64PMFInitial diagnosisJAK2 V617FYes (689 cm3)RuxolitinibYesYes
7M58PVStable diseaseJAK2 V617FNo (280 cm3)HydroxyureaNoYes
8F62PMFProgressive diseaseJAK2 V617FYes (508 cm3)RuxolitinibNoYes
9F42PMFInitial diagnosisNone detectedNo (250 cm3)NoneNoNo
10F63ETStable diseaseJAK2 V617FYes (625 cm3)HydroxyureaNoNo
11M58PMFInitial diagnosisJAK2 V617FNo (214 cm3)NoneNoYes
12F52ETStable diseaseNone detectedNo (180 cm3)AnagrelideNoNo
  • IHC = immunohistochemistry; PV = polycythemia vera; ET = essential thrombocythemia; PMF = primary myelofibrosis; CALR = calreticulin.