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. 2014 Jul 16;2014(1):15. doi: 10.1186/1687-9856-2014-15

Table 7.

IGF-1

Gonadal stage
Males 1 2 3 4 5 Adult
Reference ranges* in ng/ml
109 to 485
174 to 512
230 to 818
396 776
402-839
182 to 780
Pre treatment
 
 
 
 
 
 
Number
27
7
 
 
 
 
Mean
128
250
 
 
 
 
SD
64
81
 
 
 
 
Minimum
27
151
 
 
 
 
Maximum
270
178
 
 
 
 
Treated
 
 
 
 
 
 
Number
53
25
20
68
28
4
Mean
190
415
496
548
575
321
SD
127
130
162
165
184
22
Minimum
64
200
122
224
269
292
Maximum
625
637
777
961
897
338
Post treatment
 
 
 
 
 
 
Number
 
 
 
1
2
16
Mean
 
 
 
374
286
321
SD
 
 
 
 
57
101
Minimum
 
 
 
 
245
178
Maximum
 
 
 
 
326
520
Females
Breast stage
Reference ranges in ng/ml
128 to 470
186 to 695
292 to 883
394 920
308-1138
182 to 780
Pre treatment
1
2
3
4
5
Adult
Number
9
3
 
 
 
 
Mean
167
243
 
 
 
 
SD
80
32
 
 
 
 
Minimum
95
214
 
 
 
 
Maximum
331
277
 
 
 
 
Treated
 
 
 
 
 
 
Number
6
10
13
7
3
 
Mean
287
327
510
662
336
 
SD
95
98
192
222
63
 
Minimum
146
194
207
352
284
 
Maximum
397
470
959
916
406
 
Post treatment
 
 
 
 
 
 
Number
 
 
 
2
5
5
Mean
 
 
 
440
244
300
SD
 
 
 
233
52
130
Minimum
 
 
 
276
192
164
Maximum       605 311 511

*Reference ranges from Quest Diagnostics, Pediatric Endocrinology. Ed. Delbert A. Fisher; 2001.