Document 80ooG3LQb5OB6wRXdwX0r09K

1 1960 by a South African pathologist named Wagner. Page 3389 2 As I said, in the '30s, '40s and '50s there 3 was controversy as to whether there was or was not a 4 unique tumor called a mesothelioma. 5 Many of the leading pathologists in the 6 world felt there was not, and what people were 7 interpreting was a tumor that spread over the surface 8 of the chest or abdominal cavity was actually a 9 metastasis from either lung tumors or abdominal 10 tumors. 11 For example, ovarian tumor in women is known 12 to spread in a way identical with mesothelioma. 13 Wagner -- the other thing was that 14 mesothelioma was extraordinarily rare. Most 15 pathologists see one or two in their lifetime. 16 Wagner, in 1960, published a report of 33 17 cases of mesothelioma, which would exceed the lifetime 18 experience of a dozen or two pathologists. 19 Not only did he have this large number of 20 cases, but he could show a relationship in virtually 21 all of them to exposure to crocidolite asbestos, sort