1. Osborne CK, Hamilton B, Titus G, Livingston RB: Epidermal growth factor stimulation of human breast cancer cells in culture. Cancer Res 40: 2361?2366, 1980
2. Westley B, Rochefort H: A secreted glycoprotein induced by estrogen in a human breast cancer line. Cell 20: 353?362, 1980
3. Goldfarb RM: Proteolytic enzymes in tumor invasion and degradation of host extracellular matrices. In: Hohn KV, Powers WE, Sloane BF (eds) Mechanism of Cancer Metastasis. Martinus Nijhoff Publishers, Boston, 1986, p 341
4. Garcia M, Salazar-Retana G, Pages A, Richer G, Domergue J, Pages AM, Cavalie G, Martin JM, Lamarque J-L, Pau B, Pujol H, Rochefort H: Distribution of the M 52000 estrogen-regulated protein in benign breast diseases and other tissues by immunochemistry. Cancer Res 46: 3734?3738, 1986
5. Thorpe SM, Rochefort M, Garcia M, Freiss G, Christensen IJ, Khalaf S, Paolucci F, Pau B, Rasmussen BB, Rose C: Association between high concentrations of 52K cathepsin D and poor prognosis in primary breast cancer. Cancer Res 49: 6008?6014, 1989