Methods for lymph node identification
Document Type
Patent
Publication Date
6-30-2000
Abstract
The present invention describes a method for identification of lymph nodes and the presence or absence of lymph node metastases as an important prognostic factor in early stage cancers of all types. A carbon black suspension is administered in combination with a second compound to a region associated with a neoplastic tumor in a patient. The sentinel lymph node associated with the disease-associated region is identified by the accumulation of carbon particles. The region associated with the accumulation of carbon black particles is then subject to histopathology for the purpose of identification, diagnosing, staging or predicting the presence of neoplastic tissue. The neoplastic tumor is any neoplasm that metastasizes via the lymphatic channels.
Clinical Institute
Cancer
Specialty/Research Institute
Oncology
Location
United States
Assignee
John Wayne Cancer Institute (Santa Monica, CA)
Family ID
33312833
Serial Number
09/609,301
Tech ID
99-JWCI-04
Comments
Patent Number: 6,815,170