Created April 26, 2007 by Jean Roth, jroth@nber.org The tree has 13,036 total records and 11 records with records per Level as below: 0 -- 11 1 -- 162 2 -- 1273 3 -- 3161 4 -- 3335 5 -- 2184 6 -- 1396 7 -- 763 8 -- 420 9 -- 251 10 -- 72 11 -- 8 ------ 13,036 total records in the tree So, cancer would be from the (1) at 8900. to just prior the next (1) at 9151. 1. 0 anatomy ;4000-0131 1052. 0 behavioral science ;4000-0125 1425. 0 biology ;0418-4282 2607. 0 chemical ;4000-0145 7049. 0 disorder /disease ;0944-4756 8900. 1 neoplasm /cancer ;2000-0173 9081. 2 reproductive system neoplasm ;2016-0492 9094. 3 male reproductive system neoplasm ;2016-2462 9095. 4 prostate neoplasm ;2016-2641 9151. 1 nervous system disorder ;2042-2001 9950. 0 food science /technology ;1178-8975 9992. 0 medicine ;4000-0244 10422. 0 named group ;4005-0038 10587. 0 organism ;4000-0232 11081. 0 physical science ;4000-0292 11570. 0 technology /technique ;4000-0348 2007-05-07 CSV version of hierarchical tree file added.