Purpose: The cost of cancer care is escalating dramatically, in part because of the rising expense of systemic cancer therapy. This creates financial dilemmas for patients and insurers and potential economic disruption for institutions attempting to provide cancer care to the underserved. Our institution initiated a drug recovery and copay assistance program (DRCAP) to mitigate the impact of the rising cost of parenteral medications.
View Article and Find Full Text PDFUnlabelled: IOR C-5 is a G1 immunoglobulin type intact murine monoclonal antibody (MAb) that was developed in the Center of Molecular Immunology in Havana City, Cuba. In immunohistochemical studies, this demonstrated a significant affinity for the epithelial tissues so that it was used in a pilot clinical study to perform a radioimmunoscintigraphy of the colorectal primary tumors and their locoregional recurrences. It was labeled with 99mTc using the Schwarz method, with a > 95% performance.
View Article and Find Full Text PDFUnlabelled: Monoclonal antibody (moAb) ior egf/r3 is an IgG2a that recognizes the epidermal growth factor receptor (EGF-R). The aim of this study was to evaluate the diagnostic efficacy of the 99mTc-labeled moAb ior egf/r3 for the detection of epithelial-derived tumors, their metastases and recurrences.
Methods: One hundred forty-eight adult patients (51 women, 97 men; mean age 53 +/- 13 y) who were suspected of having cancer of epithelial origin were administered 3 mg/50 mCi (1.
The anti-carcinoembryonic antigen (CEA) antibody, BW 431/26 (Scintimun CEA, Behringwerke, Marburg, Germany ) labeled with technetium pertechnectate (99mTc), is an intact immunoglobulin G1, monoclonal antibody that has been used to image colorectal cancer. Planar and SPECT images of chest, abdomen and pelvis were performed at 10 minutes, 4-6 and 18-24 hours after the intravenous antibody injection. 44 patients were studied and the pathological antibody concentration localization by radioimmunoimaging (RI) were correlated with surgical, clinical and other imaging modality findings to validate the RI.
View Article and Find Full Text PDFAn electronic interface, imagamma, has been designed in order to link analog gamma cameras to IBM personal computers (PCs). The performance of the interface was assessed for a camera-computer system composed by a GE Maxicamera II-400T gamma camera and an IBM PC, which has a DX 80486 processor, 8 Mb RAM and a suitable acquisition and processing software. Quality control tests for gamma camera-computer systems, established by the International Atomic Energy Agency in the IAEA-TECDOC-602 for <