Patent · US Expired

Method for tumor diagnosis and arrangement for implementing this method

US4755684A · kind A · utility

20Cited by
6References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 10, 1986
Grant dateJul 5, 1988
Priority date
Expiry dateSep 10, 2006

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N2021/6484
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

In contrast to relatively expensive known methods for tumor diagnosis by means of serum tests, the serum to be investigated (or its albumin or globulin subfraction) are excited by an excitation radiation at least of a wavelength between 250 and 300 nm, and its fluorescence intensity is measured at predetermined emission wavelengths. From deviations of these measuring values from those of a standard or standard serum a conclusion can be drawn with respect to the presence of neoplastic diseases.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.