Ductal breast carcinoma metastasized to the rectum: A case report and review of the literature

Autor: Bo Ban, Kai Zhang, Jian-Nan Li, Tong-Jun Liu, Jian Shi
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: World Journal of Clinical Cases
ISSN: 2307-8960
Popis: BACKGROUND Gastrointestinal (GI) metastasis from breast cancer (BC) is rarely encountered in clinical practice. Nonspecific symptoms and long intervals make early diagnosis difficult. Therefore, increased awareness of GI metastasis secondary to BC and a deep understanding of the clinical and pathological features, and intervention for GI metastasis are fundamental to avoid delay in correct diagnosis and management. CASE SUMMARY The present report discusses the case of a Chinese female patient aged 36 years. The patient presented with difficult defecation along with bloody stools and hypogastralgia. In 2015, she had undergone right modified radical mastectomy and axillary lymph node dissection in another hospital to treat the infiltrating ductal breast carcinoma pT1N1M0. The presenting symptoms were investigated by colonoscopy, which indicated a circumferential stricture in the lower rectum at 3 cm from the anal edge. Further investigation with positron emission tomography-computed tomography revealed an uptake of fluorodeoxyglucose within the distal rectum as well as in the left acetabulum. The samples from laparoscopic exploration were biopsied, which revealed metastases of BC. Immunohistochemical analysis of the tumor confirmed that the patient had rectal metastasis of infiltrating ductal BC. CONCLUSION Rectal metastasis should be considered when patients with a history of BC present with changed bowel habits.
Databáze: OpenAIRE