Patent # RU 2012243 C1

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METHOD OF DIAGNOSING MALIGNANT TUMORS IN STOMACH AND LUNGS
[11] Publication Number: 2012243
[13] Kind of Document: C1
[14] Publication Date: 1994.05.15
[19] Publishing Country or Organization: RU
[21] Appl. No.: 4955489/14
[22] Filled: 1991.06.25
   
[46] Claim(s) date: 1994.05.15
[51] Int. Cl.: A61K31/675, A61K31/40
[71] Applicant: Loshchenov V.B., Baryshev M.V., Kuzin M.I., Zavodnov V.Ja., Loginov L.E.
[73] Assignee: Loshchenov V.B.

[57] Abstract:

FIELD: medicine, in particular, oncology. SUBSTANCE: new method prescribes inserting optical fiber catheter associated with multi-channel optical spectrum analyzer via endoscope into organ to be studied, allowing laser rays to pass through thiscatheter, and determining intensity of fluorescence. Radiation is spectrum red band. Intensity of dispersed laser component and spectrum of fluorescence of portion of tissue under investigation and normal mucous membrane is measured in range of 600 to800 nm. Degree of diagnostic contrast is found by using formula presented in specification. EFFECT: higher accuracy of diagnosis. 1 tbl

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