References
1. Winer EP, Morrow M, Osborne CK, Harris JR. Malignant tumors of the breast, in DeVita VT Jr, Hellman S, Rosenberg SA (eds): Cancer: Principles & Practice of Oncology. Philadelphia, Lippincott Williams & Wilkins, 2001, vol 2, ed 6, pp 1651–1716.
2. Jain S, Fisher C, Smith P, Millis RR, Rubens RD. Patterns of metastatic breast cancer in relation to histological type. Eur J Cancer 1993; 29A: 2155–2157.
3. Washington K, McDonagh D. Secondary tumors of the gastrointestinal tract: Surgical pathologic findings and comparison with autopsy survey. Mod Pathol 1995; 8: 427–433.
4. Meyers MA, McSweeney J. Secondary neoplasms of the bowel. Radiology 1972; 105: 1–11.
5. Cifuentes N, Pickren JW. Metastases from carcinoma of mammary gland: An autopsy study. J Surg Oncol 1979; 11: 193–205.
6. Taal BG, den Hartog Jager FC, Steinmetz R, Peterse H. The spectrum of gastrointestinal metastases of breast carcinoma: Part II—The colon and rectum. Gastrointest Endosc 1992; 38: 136–141.
7. Schwarz RE, Klimstra DS, Turnbull AD. Metastatic breast cancer masquerading as gastrointestinal primary. Am J Gastroenterol 1998; 93: 111–114.
8. Van Trappen P, Serreyn R, Elewaut AE, Cocquyt V, Van Belle S. Abdominal pain with anorexia in patients with breast carcinoma. Ann Oncol 1998; 9: 1243–1245.
9. Crawford DL, Yeh IT, Moore JT. Metastatic breast carcinoma presenting as cholecystitis. Am Surg 1996; 62: 745–747.
10. Mountney I, Maury AC, Jackson AM, Coleman RE, Johnson AG. Pancreatic metastases from breast cancer: An unusual cause of biliary obstruction. Eur J Surg Oncol 1997; 23: 574–576.
11. Bamias A, Baltayiannis G, Kamina S, Fatouros M, Lymperopoulos E, Agnanti N, et al. Rectal metastases from lobular carcinoma of the breast: Report of a case and literature review. Ann Oncol 2001; 12: 715–718.
12. Clavien PA, Laffer U, Torhost I, Harder F. Gastro-intestinal metastases as first clinical manifestation of the dissemination of a breast cancer. Eur J Surg Oncol 1990; 16: 121–126.
13. Cormier WI, Gaffey TA, Welch JM, Welch IS, Edmonson JH. Linitis plastica caused by metastatic lobular carcinoma of the breast. Mayo Clin Proc 1980; 55: 747–753.
14. Pambuccian SE, Bachowski GJ, Twiggs LB. Signet ring cell lobular carcinoma of the breast presenting in a cervicovaginal smear: A case report. Acta Cytol 2000; 44: 824–830.
15. Raju U, Ma CK, Shaw A. Signet ring variant of lobular carcinoma of the breast: A clinicopathologic and immunohistochemical study. Mod Pathol 1993; 6: 516–520.
16. Kaufmann O, Deidesheimer T, Muehlenberg M, Deicke P, Dietel M. Immunohistochemical differentiation of metastatic breast carcinomas from metastatic adenocarcinomas of other common primary sites. Histopathology 1996; 29: 233–240.
17. Lagendijk JH, Mullink H, van Diest PJ, Meijer GA, Meijer CJ. Immunohistochemical differentiation between primary adenocarcinomas of the ovary and ovarian metastases of colonic and breast origin: Comparison between a statistical and an intuitive approach. J Clin Pathol 1999; 52: 283–290.
18. Taal BG, Peterse H, Boot H. Clinical presentation, endoscopic features, and treatment of gastric metastases from breast carcinoma. Cancer 2000; 89: 2214–2221.