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. Author manuscript; available in PMC: 2020 May 1.
Published in final edited form as: Pediatr Blood Cancer. 2019 Jan 24;66(5):e27621. doi: 10.1002/pbc.27621

TABLE 3.

Selected clinical features of patients

Features 386 patients
Median age (range) 6.9 years (2 to 17 years)
Sex
  Female
  Male
109 (28.2%)
277 (71.8%)
Stage
  I/II
  III
  IV
   Bone marrow
   Central nervous system
   Combined
   Unknown
31 (8%)
252 (65.3%)
93 (24.1%)
53
23
17
10 (2.6%)
Primary site
  Abdomen
  Peripheral lymph nodes
  Mandible
  Other extranodal
  Bone marrow (B-ALL)
  Mediastinum
  Unknown
263 (68.1%)
77 (19.9%)
14 (3.6%)
12 (3.1%)
11 (2.9%)
7 (1.8%)
2 (0.5%)
Diagnostic method
  Biopsy
  Biopsy plus immunohistochemistry
  Cytology plus flow cytometry
196 (50.8%)
177 (45.85%)
13 (3.36%)
Histology
  Burkitt Lymphoma
  Large cell lymphoma
  Non-specified
  Not applicable
319 (82.6%)
24 (6.2%)
30 (7.7%)
13 (3.5%)
LDH (IU/L)
  <500
  ≥500
  Not available
97 (25.1%)
166 (43%)
123 (31.9%)