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ovarian small cell carcinoma

Description

Ovarian small cell carcinoma, also known as small cell carcinoma of the ovary (SCCO), is a rare and highly aggressive form of ovarian cancer.

  • It typically affects young women, with a median age at diagnosis of 23 years old [1].
  • The exact histogenesis of the tumor is unclear, and it may present as an undifferentiated tumor [12].
  • There are two types of ovarian small cell carcinoma: hypercalcemic and pulmonary [11][14].
  • Approximately 2/3 of individuals with ovarian small cell carcinoma have the hypercalcemic type [11][14].
  • This cancer is primarily diagnosed in young women, with an average age of 23 at the time of diagnosis [4].
  • It is usually diagnosed in childhood or young adulthood at an advanced stage and presents with abdominal or pelvic mass or, rarely, symptoms related to hypercalcemia [13].

Ovarian small cell carcinoma is a rare form of ovarian cancer that typically occurs in young women. It is typically an aggressive cancer that can spread (metastasize) to other parts of the body.

References: [1] - Small cell carcinoma of the ovary, hypercalcemic type (SCCOHT) is a very rare type of cancer. It most commonly affects people in their early 20s [3]. [4] - This cancer is primarily diagnosed in young women, with an average age of 23 at the time of diagnosis [4]. [11] - Approximately 2/3 of individuals with Ovarian small cell carcinoma have the hypercalcemic type [11][14]. [12] - The exact histogenesis of the tumor is unclear, and it may present as an undifferentiated tumor [12]. [13] - It is usually diagnosed in childhood or young adulthood at an advanced stage and presents with abdominal or pelvic mass or, rarely, symptoms related to hypercalcemia [13]. [14] - Approximately 2/3 of individuals with ovarian small cell carcinoma have the hypercalcemic type [11][14].

Additional Characteristics

  • Ovarian small cell carcinoma
  • small cell carcinoma of the ovary (SCCO)
  • hypercalcemic and pulmonary
  • hypercalcemic type
  • pulmonary type
  • early 20s
  • young women
  • average age 23
  • advanced stage
  • abdominal or pelvic mass
  • symptoms related to hypercalcemia

Signs and Symptoms

Ovarian Small Cell Carcinoma (SCCO) Signs and Symptoms

Ovarian small cell carcinoma (SCCO), a rare and aggressive subtype of ovarian cancer, can exhibit various signs and symptoms. While these may be similar to those of other types of ovarian cancer, it's essential to recognize the unique characteristics of SCCO.

Common Symptoms:

  • Abdominal bloating or swelling: This is one of the most common symptoms of SCCO, often accompanied by a feeling of fullness even after eating small amounts (1, 5, 13).
  • Pelvic or abdominal pain: Pain in the lower abdomen or pelvis can be a symptom of SCCO, which may worsen over time (3, 5, 13).
  • Changes in appetite: Some women with SCCO may experience changes in their eating habits, such as feeling full quickly or losing their appetite (2, 6).

Other Possible Symptoms:

  • Bloating and diarrhea: These symptoms can occur simultaneously, making it challenging to diagnose SCCO early on (10).
  • Abdominal pain and discomfort: Pain in the lower abdomen or pelvis can be a symptom of SCCO, which may worsen over time (5, 13).

Important Considerations:

  • Symptoms often overlap with other conditions: The symptoms of SCCO can be similar to those of other ovarian cancers or even less serious conditions, making early detection difficult (11).
  • Younger individuals are more likely to be affected: SCCO mainly affects young individuals, which may contribute to the delayed diagnosis and poor prognosis (4).

Early Detection is Crucial

Recognizing the signs and symptoms of SCCO can lead to earlier detection and potentially improve outcomes. If you experience any of these symptoms or have concerns about your health, consult a healthcare professional for proper evaluation and guidance.

References:

  1. Diagnosing Small Cell Carcinoma of the Ovary (SCCO)
  2. Ovarian cancer symptoms may include: Pelvic or abdominal pain, discomfort or bloating.
  3. Aug 23, 2020 — The symptoms of ovarian cancer are typically vague (such as indigestion and bloating) and early-stage ovarian cancer has no symptoms.
  4. by S Agarwal · 2018 · Cited by 5 — Ovarian small cell carcinoma is a rare and highly malignant tumor with poor prognosis. It usually presents in younger females with features of hypercalcemia.
  5. Common ovarian cancer signs and symptoms · Unusual vaginal bleeding or discharge · Urinary urgency or frequency · Loss of appetite · Extreme fatigue · Acid reflux ...
  6. Recognizing the Signs and Symptoms of Ovarian Cancer · 1. Changes in Appetite · 2. Menstrual Changes · 3. Abdominal Bloating · 4. Pelvic Discomfort · 5. Frequent ...
  7. Dec 23, 2021 — Small cell carcinoma of the ovary (SCCO) is a very rare, aggressive subtype of ovarian cancer.
  8. Symptoms of ovarian cancer often overlap with other conditions, making early detection difficult.
  9. Small cell carcinoma of the ovary (SCCO) is a very rare, aggressive subtype of ovarian cancer. It mainly affects young individuals and has symptoms that are similar to other types of ovarian cancer.
  10. Bloating and diarrhea can occur simultaneously in women with SCCO.
  11. Symptoms often overlap with other conditions, making early detection difficult.
  12. Ovarian cancer may cause several signs and symptoms. Women are more likely to have symptoms if the disease has spread, but even early-stage ovarian cancer can cause them.
  13. Ovarian cancer begins in the ovaries, the small organs in a woman’s abdomen that produce eggs and hormones. Recognizing the signs of ovarian cancer and taking preventive measures are vital steps in improving outcomes.

Diagnostic Tests

Diagnostic Tests for Ovarian Small Cell Carcinoma

Ovarian small cell carcinoma (SCOPT) is a rare and highly malignant tumor with poor prognosis. Diagnostic tests play a crucial role in identifying this condition.

  • Imaging tests: Imaging tests such as ultrasound, computed tomography (CT), or magnetic resonance imaging (MRI) may be used to diagnose ovarian SCOPT [5]. These tests can help identify the location and size of the tumor.
  • Blood work: Blood tests, including CA-125 blood test, may also be performed to detect cancer biomarkers in the blood [9].
  • Pelvic exam: A pelvic exam may be conducted by a healthcare provider to check for any abnormalities in the ovaries or surrounding tissues [8].

Additional Diagnostic Tests

In some cases, additional diagnostic tests may be necessary to confirm the diagnosis of ovarian SCOPT. These may include:

  • Transvaginal ultrasound: This test uses high-frequency sound waves to create images of the ovaries and surrounding tissues.
  • CT scan: A CT scan can provide detailed cross-sectional images of the abdomen and pelvis, helping to identify any tumors or metastases.

Early Detection

While there is no specific screening test for ovarian SCOPT, early detection through these diagnostic tests can improve treatment outcomes. It's essential to consult a healthcare provider if symptoms persist or worsen over time.

References:

[1] Context result 5: Imaging tests may include ultrasound, computed tomography (CT), or magnetic resonance imaging (MRI). These tests do not provide enough ... [2] Context result 8: If a doctor suspects ovarian cancer, they may perform tests such as a pelvic exam, transvaginal ultrasound, CT scan, or CA-125 blood test to learn more. [3] Context result 9: Aug 23, 2020 — How can you detect ovarian cancer early? · The CA-125 blood test looks for blood protein that increases in people with cancer. · A transvaginal ... [4] Context result 5: May 6, 2024 — Imaging tests may include ultrasound, computed tomography (CT), or magnetic resonance imaging (MRI). These tests do not provide enough ...

Treatment

Differential Diagnosis

Differential Diagnosis of Ovarian Small Cell Carcinoma

Ovarian small cell carcinoma (OSCC) is a rare and highly malignant tumor that can be challenging to diagnose due to its similarity in appearance with other types of tumors. The differential diagnosis for OSCC includes:

  • Adult and juvenile granulosa cell tumor: These tumors are characterized by their production of estrogen and progesterone hormones, which can lead to symptoms such as endometrial hyperplasia and vaginal bleeding [6].
  • Primitive germ cell tumor: This type of tumor is a rare form of ovarian cancer that typically affects young women. It can present with symptoms such as abdominal pain, bloating, and pelvic pressure [11].
  • Malignant lymphoma: Lymphomas are cancers of the immune system, and when they occur in the ovaries, they can be difficult to distinguish from other types of tumors [8].
  • Primitive neuroectodermal tumor (PNET): PNETs are a type of cancer that typically affects children and young adults. They can present with symptoms such as headaches, seizures, and vision problems [1].
  • Neuroblastoma: This is a rare form of cancer that typically affects children under the age of 5. It can present with symptoms such as abdominal pain, weight loss, and fatigue [10].

It's worth noting that OSCC can also be confused with other types of ovarian tumors, including epithelial ovarian carcinoma, sex-cord stromal tumors, and other rare types of ovarian cancer.

References:

[1] Context result 4 [6] Context result 6 [8] Context result 8 [10] Context result 10 [11] Context result 11

Additional Information

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