Analysis of the expression of hyaluronan in intraductal and invasive carcinomas of the breast

Autor: Sara Junquera, Luis O. González, María D. Corte, Francisco J. Vizoso, Miguel Bongera, Allende Mt
Rok vydání: 2009
Předmět:
Zdroj: Journal of Cancer Research and Clinical Oncology. 136:745-750
ISSN: 1432-1335
0171-5216
Popis: To evaluate hyaluronan expression at different stages of tumoral progression in primary breast cancer. Hyaluronan expression was evaluated by histochemical techniques in 42 cases of pure DCIS, in 15 cases of DCIS with a microinvasive component, and in 32 cases of invasive ductal carcinoma of the breast. Staining results were evaluated by calculating the percentage of stained areas by means of a specific software program. Our results show higher values of hyaluronan expression in invasive breast carcinomas [median of percentage of stained areas 41.1 (range 8–69.2)] and in DCIS with a microinvasive component [48.6 (16.8–62.8)] than in pure DCIS [14.5 (1–44.4)] (p
Databáze: OpenAIRE