Detection of breast cancer
US3999944A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Feb 28, 1975 |
| Grant date | Dec 28, 1976 |
| Priority date | — |
| Expiry date | Feb 28, 1995 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N33/57415
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
The detection of breast cancer in humans by evaluating antigen induced leukocyte adherence inhibition caused by tumor specific cell mediated immunity by incubating a measured amount of a patients blood leukocytes with aqueous basic extracts of human breast tumor, then determining whether the leukocyte adherence inhibition measured by the non-adherence index as compared to a control of a non-specific antigen is high, indicating the presence of breast cancer, or low, indicating the absence of breast cancer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.