Document 0488 DOCN M9490488 TI Ablation of neoplasia by direct current. DT 9411 AU Taylor TV; Engler P; Pullan BR; Holt S; Baylor College of Medicine, Houston, Texas. SO Br J Cancer. 1994 Aug;70(2):342-5. Unique Identifier : AIDSLINE MED/94331325 AB The application of low-voltage direct electrical current (DEC) has been studied in animals and humans for the ablation of anal condylomata, oesophageal cancer and Kaposi's sarcoma. Twenty milliamps of DEC passed through multiple 6 cm x 1 cm, flat-plate longitudinal electrodes into the squamous mucosa of the oesophagus of healthy dogs for periods ranging from 10 min to 2 h resulted in denudation and necrosis of the oesophageal mucosa at the site of application of the current. In humans, the application of DEC to two patients with benign anal condyloma acuminata, three patients with inoperable obstructing oesophageal cancer and one patient with disseminated Kaposi sarcoma resulted in striking necrosis of tumour tissue that was confirmed by macroscopic and microscopic studies. These initial findings imply promising therapeutic potential for the use of DEC as a simple, effective, safe, low-cost alternative for ablation of neoplasia. DE Acquired Immunodeficiency Syndrome/COMPLICATIONS/THERAPY Adenocarcinoma/THERAPY Adult Aged Aged, 80 and over Animal Anus Diseases/THERAPY Carcinoma, Squamous Cell/THERAPY Case Report Condylomata Acuminata/THERAPY Dogs *Electric Stimulation Therapy Esophageal Neoplasms/THERAPY Female Human Male Middle Age Neoplasms/*THERAPY Neoplasms, Experimental/*THERAPY Sarcoma, Kaposi's/COMPLICATIONS/THERAPY JOURNAL ARTICLE SOURCE: National Library of Medicine. NOTICE: This material may be protected by Copyright Law (Title 17, U.S.Code).