What is a Krukenberg tumor of the ovary?

Krukenburg tumor is a metastatic malignancy of the ovary characterized by mucin-rich signet-ring adenocarcinoma that primarily arises from a gastrointestinal site in most cases and less commonly from other sites. Often these tumors are bilateral (over 80%), given their metastatic nature.

Is Krukenberg always secondary?

Since Krukenberg tumors are secondary (metastatic), management might logically be driven by identifying and treating the primary cancer. The optimal treatment of Krukenberg tumors is unclear.

Are Krukenberg tumors rare?

Krukenberg tumors are uncommon, accounting for 1%–2% of all ovarian tumors [3]. The stomach is the primary site for most (70%) cases of Krukenberg tumors, followed by the colon, appendix, and breasts.

What is the most common ovarian tumor?

Epithelial ovarian carcinomas: Most epithelial ovarian tumors are benign. However, cancerous epithelial tumors (also known as epithelial ovarian carcinomas) are the most common type of ovarian cancer.

Why is it called Sister Mary Joseph nodule?

This clinical sign later became known as Sister Mary Joseph’s nodule, named after Sister Mary Joseph Dempsey (1856–1939), surgical assistant of Dr William James Mayo, who first noticed the association between abdomino-pelvic malignancies and metastatic umbilical nodules.

What are the symptoms of a tumor on your ovaries?

Symptoms of both benign and malignant ovarian tumors may include:

• Stomach bloating.
• Increased belly size.
• Stomach or pelvic pain.
• Constipation.
• Either difficulty urinating or urinating frequently.
• Feeling full more quickly than usual when eating.
• Painful cramps during menstruation.
• Lower back pain.

What are the symptoms of Sister Mary Joseph nodule?

Patients with Sister Mary Joseph nodule present with a number of clinical symptoms consistent with intra-abdominal cancer including epigastric pain, abdominal distension, weight loss, nausea, ascites and bleeding per rectum. The sign of Sister Mary Joseph nodule has been extensively described in literature.

Are tumors on the ovary usually cancerous?

Ovarian tumors are most often benign, however, some types may develop into ovarian cancer if left untreated. Symptoms are rare and tumors are usually detected during a routine pelvic exam or Pap test. Treatment typically involves surgical removal of the tumor and sometimes the surrounding tissue or the affected ovary.

How is a Sister Mary Joseph nodule diagnosed?

CT Scan (abdomen and chest) and Fine Needle Aspiration Cytology (FNAC) of the tumor are invaluable in the diagnosis of Sister Mary Joseph nodule and help to exclude a primary benign umbilical neoplasm. In 14-33% of cases, umbilical metastases lead to the diagnosis of previously occult neoplasms.

How many Krukenberg tumors of the ovary are there?

Krukenberg tumors of the ovary: a clinicopathologic analysis of 120 cases with emphasis on their variable pathologic manifestations 120 Krukenberg tumors were analyzed with emphasis on their wide microscopic spectrum and resultant problems in differential diagnosis.

What is a Krukenberg tumor?

Krukenberg Tumor – StatPearls – NCBI Bookshelf Krukenburg tumor is a metastatic malignancy of the ovary characterized by mucin-rich signet-ring adenocarcinoma that primarily arises from a gastrointestinal site in most cases and less commonly from other sites. Often these tumors are bilateral (over 80%), given their metastatic nature.

What are the signs and symptoms of Krukenberg tumors of the ovary?

Abdominal swelling or pain usually accounted for the clinical presentati … Krukenberg tumors of the ovary: a clinicopathologic analysis of 120 cases with emphasis on their variable pathologic manifestations Am J Surg Pathol.

What is ovarian torsion associated with a tumor?

Ovarian torsion is usually associated with a cyst or a tumor, which is typically benign. The most common is mature cystic teratoma. We report the case of a 43-year-old woman who came to the Emergency Department with rare acute presentation of bilateral Krukenberg tumors, due to unilateral ovarian torsion.