SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 ___________________________ FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report March 4, 1997 CHEUNG LABORATORIES, INC. MARYLAND 2-93826-W 52-1256615 (Commission File Numbe (IRS Employer Identification Number) 10220 Old Columbia Road Suite I Columbia, MD 21046 Phone: (410) 290-5390 March 4, 1997 Securities & Exchange Commission Corporate Finance Division Chief Counsel's Office 450 Fifth Street, N.W. Washington, DC 20549-1007 RE: Cheung Laboratories, Inc. SEC File No. 2-93826-W Please find the attached report on Form 8-K for Cheung Laboratories, Inc. Should you have any questions, please give us a call. Very truly yours, \s\ Verle D. Blaha Verle D. Blaha President ITEM 5: OTHER EVENTS 8K Filing Cheung Laboratories, Inc. (the "Registrant') has completed its first breast cancer treatment system as part of its exclusive license agreement with Massachusetts Institute of Technology (MIT) for the commercialization rights to a proprietary patented Adaptive Phased Array (APA) technology to be used in conjunction with The Registrant's hyperthermia system (Microfocus 1000) for the treatment of cancer. The Registrant, has shipped the completed system to Massachusetts General Hospital (MGH)East, Center for Imaging and Pharmaceutical Research (CIPR), in Boston on a collaborative basis to evaluate the technology in an in vivo study using animal tumor models developed at CIPR. This innovative proprietary technology was originally developed by MIT for use in microwave radar systems for the Department of Defense.The Registrant believes the use of APA technology with the Registrant's Microfocus 1000 system represents a major breakthrough in the treatment of cancer using focused heat. With the MIT-APA technology, the Registrant will be in a position to market a complete line of state of the art, clinically effective and side-effect free hyperthermia cancer treatment systems for breast, prostate, liver, lung, pancreas and other deep-seated tumors. The Registrant's Microfocus 1000 system has been approved by the Food and Drug Administration (FDA) for cancer treatment used in conjunction with radiation. Adding APA to the Microfocus 1000 will require clinical studies before marketing and sales in the U.S.A. is allowed After the studies at MGH are completed, the Registrants plans to send the system abroad for clinical trials. SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf of the undersigned thereunto duly authorized. CHEUNG LABORATORIES, INC. Date: March 4, 1997 By: \s\ Verle D. Blaha Verle D. Blaha President