Question:
Gross image of cystadenocarcinoma, CA-125 positive, and heaviness in abdomen is shown. What is the diagnosis?
Gross image of cystadenocarcinoma, CA-125 positive, and heaviness in abdomen is shown. What is the diagnosis?
Show Hint
Ovarian mass with raised CA-125 usually points toward epithelial ovarian carcinoma, especially serous type.
Updated On: Aug 27, 2026
- Serous cystadenocarcinoma
- Mucinous carcinoma
- Dysgerminoma
- Yolk sac tumor
Show Solution
Verified By Collegedunia
The Correct Option is A
Solution and Explanation
Concept:
CA-125 is a commonly used tumor marker for epithelial ovarian cancers, especially serous ovarian carcinoma. Serous cystadenocarcinoma is the most common malignant epithelial ovarian tumor.
Step 1: Identify the tumor marker.
The question mentions CA-125 positivity. CA-125 is strongly associated with: \[ \text{Epithelial ovarian carcinoma} \]
Step 2: Connect with symptoms.
Heaviness in abdomen in an adult woman with an ovarian mass suggests ovarian malignancy.
Step 3: Choose the most likely epithelial ovarian tumor.
Among the options, serous cystadenocarcinoma is the most likely diagnosis because it is a common CA-125 positive ovarian malignancy. Therefore, the correct answer is Serous cystadenocarcinoma.
Step 1: Identify the tumor marker.
The question mentions CA-125 positivity. CA-125 is strongly associated with: \[ \text{Epithelial ovarian carcinoma} \]
Step 2: Connect with symptoms.
Heaviness in abdomen in an adult woman with an ovarian mass suggests ovarian malignancy.
Step 3: Choose the most likely epithelial ovarian tumor.
Among the options, serous cystadenocarcinoma is the most likely diagnosis because it is a common CA-125 positive ovarian malignancy. Therefore, the correct answer is Serous cystadenocarcinoma.
Was this answer helpful?
0
0
Top NEET PG Pathology Questions
- Which of the following is true regarding the Mendelian mode of inheritance?
- A child presents with intermittent jaundice and splenomegaly. There is a history of similar complaints in the elder brother. Peripheral smear shows the following finding. How will you investigate this condition?
- An African child is found to have a mass in the jaw. A biopsy of the mass was done, and it appears as shown in the image below. The child also had a translocation of t(8;14). What is the probable diagnosis?
- A child presented to the hospital with cola-colored urine, hypertension, and puffiness of eyes. Laboratory investigations were done, and creatinine was 2.5 mg/dL. Treatment was started, and despite treatment, the patient did not improve for the next 3 weeks. The creatinine value increased to 4.5 mg/dL. Which among the following electron microscopic findings will be seen in this patient ?
- A patient was transfused 4 units of blood 2 hours ago, and now she complains of chest discomfort. X-ray shows bilateral fissural thickening. Which of the following is the most probable cause ?
View More Questions
Top NEET PG Lymphoreticular System Questions
Top NEET PG Questions
- A patient hailing from Delhi presents with fever, arthralgia, and extensive petechial rash for 3 days. Lab investigations revealed a hemoglobin of 9 g/ dL, a white blood cell count of 9000 cells/mm3, a platelet count of 20000 cells/mm3, and a prolonged bleeding time. The clotting time was normal. What is the most likely diagnosis?
- Which of the following statements is true about Trichomonas vaginalis?
- A lady from West Rajasthan presented with an ulcer surrounded by erythema on the right leg. Microscopy of the biopsy from the edge of the ulcer showed organisms with dark staining nuclei and kinetoplast. What is the most likely causative agent?
- A child presents with a fever and a rash. Urine examination showed cells with owl's eye appearance. What is the most likely diagnosis?
- Infection with Clonorchis sinensis is associated with an increased risk of__?
View More Questions