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C J Fallais

Publications and source records attributed to C J Fallais.

5 recordsLinked to original sources

The radiopharmaceutical industry and European Union regulations.

After a brief historical introduction to Council Directives relating to the manufacture of radiopharmaceuticals the work of the Association of Radiopharmaceuticals Producers - Europe (ARPE) is discussed. ARPE has played a significant role as an officially recognized interlocutor with the EEC, influencing decisions on the registration of radiopharmaceuticals and labelling; this role is reviewed and difficulties identified. The future of radiopharmaceuticals is then considered; it is emphasized that harmonization of national laws by the European Council would represent a first step to enabling radiopharmaceutical manufacturers to access the largest possible market for their products.

Drug Industry↗

Analogy between tumor uptake of technetium(V)-99m dimercaptosuccinic acid (DMSA) and technetium-99m-MDP.

Sixty patients with a variety of malignant tumors were examined with Tc-99m(V) dimercaptosuccinic acid (DMSA) prepared by modification of a commercially available DMSA kit. Significant uptake of Tc-99m(V)-DMSA was observed in a number of tumors, offering additional clinically useful information. In the majority of cases in this study, however, the benefit of the Tc-99m(V)-DMSA image was limited because of low sensitivity. The most striking observation was the similarity between the tumor concentration of Tc-99m(V)-DMSA and the Tc-99m-MDP uptake in the tumor on the regular bone image. Therefore, patients with Tc-99m-MDP uptake in nonosseous tumor sites on the bone scan may be suitable candidates for tumor imaging with Tc-99m(V)-DMSA.

Bone and Bones↗