Document 44VKz8O4G83n1ZVqpvMK7wmOG

MANUFACTURING CHEMISTS ASSOCIATION 1825 CONNECTICUT AVENUE. N.W. WASHINGTON. D. C. 20009 (202) 483-6126 September 12, 1977 TO: Vinyl Chloride Technical Panel SUBJECT: Updated Summary of Reported Cases of Angiosarcoma of the Liver Among Vinyl Chloride Polymerization Workers Gentlemen: Because of Dr. T. R. Torkelson's excellent liaison work on the maintenance of an international registry, Ms. Rose Kaminski has made available to him the most recent update on reported cases of angiosarcoma. Dr. Torkelson thoughtfully has requested that copies of these data be sent immediately to all Panel members. Your copy is attached. As is shown in the attached copy of Dr. Torkelson's letter addressed to Mr. John Lawrence and the undersigned, there exists a need for additional data to complete the record on new cases. Please cooperate with Dr. Torkelson in his efforts to have the registry be both complete and current. Sincerely JTSrec Enclosure a. T. Seawell Project Manager Vinyl Chloride Research RSV 0003024