Table 1 Clinical characteristics

From: Renal extramedullary hematopoiesis: interstitial and glomerular pathology

Patient

Age/gender

Renal presentation

Hematological disorder

Duration of hematologic disorder at the time of kidney biopsy (months)

Other sites of EMH

Comorbidities

Serum creatinine at presentation (mg/dl)

Proteinuria (g/24 h)

Treatment

Renal outcome (SCr, mg/dl)

Patient outcome

Duration of follow-up (months)

1

47/M

Acute renal failure

Plasma cell myeloma

0

Liver

HIV, hepatitis B

5.8

3 (1+ protein on UA)

Lenalidomide, bortezomib, dexamethasone

2.8

Deceased; respiratory failure from infection

48

2

87/M

Acute renal failure and proteinuria

PMF

12

None

Hypertension, gout

2.3

3.2

Maintained on pomalidomide

3.2

Deceased

24

3

61/M

Nephrotic syndrome and renal failure

PMF

7

Liver and spleen

DM, chronic TTP, hypertension

1.3

>28

Hydroxyurea, investigational drug (analog of thalidomide)

1.4

Deceased

36

4

78/M

Chronic kidney disease and nephrotic range proteinuria

PMF

Unknown

None

Unknown

1.7

>10

Unknown

Unknown

Deceased

38

5

72/M

Renal failure and proteinuria

Myeloproliferative neoplasm, NOS

108

Spleen

Hypertension; gout

3.4

3.7

Steroids

Unknown

Deceased

46

6

75/M

Renal failure and perirenal mass lesion

PMF

84

Spleen, liver and lungs

None

1.8

0.5

Hydroxyurea

1.3

Deceased

120

7

56/M

Chronic kidney disease and nephrotic range proteinuria

PMF

180

Spleen

None

2.7

>10

Anagrelide

2.4

Deceased

10

8

65/F

Acute renal failure and proteinuria

PMF

0

Liver and spleen

Hypertension and DM

7.3

Present

Unknown

Unknown

Not available

NA

9

67/M

Acute renal failure and proteinuria

ET

216

Spleen

Hypertension, DM and gout

2.5

7

Hydroxyurea; anagrelide

3.9

Deceased

5

10

82/F

Acute on chronic renal failure and proteinuria

PMF

Unknown

Unknown

Unknown

5.6

14

Unknown

Unknown

Deceased

4

11

73/M

Renal failure and proteinuria

PMF

Unknown

Unknown

HTN

1.6

11.8

Unknown

1.2

Deceased

7

12

49/F

Renal failure and proteinuria

Plasma cell myeloma

1

Unknown

None

3.1

1.8

Cyclophosphamide, bortezomib, dexamethasone and PBSCT

1.2

Persistent renal dysfunction

10

13

66/F

Renal failure and proteinuria

PMF

216

Spleen

Hypertension

1.2

0.6

Hydrea, anagrelide and ruxolitinib

1.4

Progressive renal dysfunction

5

14

79/F

Renal failure and proteinuria

PV

240

Spleen

Hypertension

1.2

5.0

Chlorambucil

NA

NA

NA

  1. Abbreviations: DM, diabetes mellitus; EMH, extramedullary hematopoiesis; ET, essential thrombocythemia; F, female; HIV, human immunodeficiency virus; HTN, hypertension; M, male; NA, not available; NOS, not otherwise specified; PBSCT, peripheral blood stem cell transplant; PMF, primary myelofibrosis; PV, polycythemia vera; SCr, serum creatinine; TTP, thrombotic thrombocytopenic purpura; UA, urinalysis.
  2. Note: Conversion factors for units: SCr in mg/dl to μmol/l, × 88.4.