A case of breast cancer metastatic to the tail of the pancreas

Autor: Hajime Tanaka, Kazuo Narushima, Noriyuki Tohnosu, Toshitaka Uehara, Takashi Maruyama, Takanori Shimizu, Yoshiji Watanabe, Taku Kato, Takeshi Saito, Keita Sunouchi, Satoru Ishii, Shinichiro Shimizu
Rok vydání: 2006
Předmět:
Zdroj: Breast Cancer. 13:225-229
ISSN: 1880-4233
1340-6868
Popis: Breast cancer metastasis to pancreas is rarely seen. There have been only 6 cases described in the literature. We present the seventh case of a 54-year-old woman with breast cancer that metastasized to the tail of the pancreas 4 years and 4 months after radical mastectomy. Although the serum levels of CA15-3 and TPA had gradually increased without symptoms, it was difficult to establish the diagnosis before contrast-enhanced abdominal CT scan was performed. Immunohistochemical staining using E-cadherin was positive, proving that the breast cancer was ductal rather than lobular in origin. CA15-3 immunohistochemically stained positive in the resected pancreas lesion. Positive monoclonal staining by GCDFP-15 (gross cystic disease fluid protein-15) in the pancreas tumor also confirmed it breast cancer origin. Investigation of chemokine/chemokine receptors may clarify a new mechanism of metastasis to the pancreas from breast cancer.
Databáze: OpenAIRE