Cryosurgical ablation of liver tumors in colon cancer patients increases the serum total ganglioside level and then selectively augments antiganglioside IgM

Autor: Sakunthala Muthugounder, Anton J. Bilchik, Carlos A. Perez, Mepur H. Ravindranath, Thomas F. Wood, Donald L. Morton, Daniel Soh, Alexandra Gonzales
Rok vydání: 2002
Předmět:
Zdroj: Cryobiology. 45:10-21
ISSN: 0011-2240
DOI: 10.1016/s0011-2240(02)00102-5
Popis: Cryosurgical ablation (CSA) of tumors induces disruptive necrosis. Necrosis may release tumor gangliosides into circulation and they may augment serum antiganglioside antibodies depending on the nature of gangliosides released. The hypothesis is tested by determining the level of serum total gangliosides (STG) and their antibody titers in the sera of colon cancer patients with cryoablated liver tumors. As controls, we examined the sera of patients who underwent radiofrequency ablation (RFA) and regular surgery (RS), none of which cause disruptive necrosis. The STG level (expressed as lipid-bound sialic acids, LBSA) is higher (p(2)
Databáze: OpenAIRE