Hello doctor,
Can a CT scan identify liver metastasis?
Hello,
Welcome to icliniq.com.
Yes, CT (computed tomography) scan can detect suspected primary tumor or metastasis in the liver. However, it is not confirmatory, a biopsy is needed to say its malignant origin if the primary tumor is not already found in other organs.
Thank you doctor,
I am a little confused as the CT scan showed a lesion of 15 mm in the liver. The radiologist stated appearances keeping with disease progression. But my father's oncologist now said they are not sure what it is and wish to do a PET scan?
Hello,
Welcome back to icliniq.com.
Yes, his oncologist is correctly saying to go for a PET (positron emission tomography) scan which are carried out safely prior to any surgical interventions either diagnostic or for therapeutic purposes like fine-needle aspiration biopsy, surgical resection respectively. CT scan or MRI (magnetic resonance imaging) can indicate the anatomic location reliably but to say functional state of the lesion (either benign or malignant) PET scan is required.
If the lesion is malignant, it will lit up under a PET scan. Apart from diagnosis, this modality can also be used as an adjunct in staging cancer. A combined CT and PET scan is commonly used for detecting liver malignancies and metastasis. But biopsy is considered as the last option if other modalities fail to prove.
Radiologist could have given his opinion if your father was diagnosed with any other primary malignancies like colon cancer priorly (thinking that metastasis could be a possibility) or by comparing with the previous imaging study report (like CT scan). Hence, I would advise you to follow the advice of your oncologist who is approaching in the right direction.
I hope this helps.
Was this answer helpful?
|Same symptoms doesn’t mean you have the same problem. Consult a doctor now!
The PET/CT (positron emission tomography/computed tomography) is showing tumor is free from distant metastasis (spread) ... The radiological imaging and PET (positron emission tomography) scan is showing gallbladder tumor wit... Read full
CT scan shows non-growing lung nodules with scars. What does it suggest?.. found six years back would have manifested into multiple lesions by now if there were cancer and you are right in your thoughts. Usually, cancer nodules double in 30 to 180 days time and if the nodules did not change in six months then cancer is n... Read full
Two years after hysterectomy, my mom got lesion in liver. Will this go away on chemotherapy?.. seen the reports. 9attachment removed to protect patient identity). Ovarian cancer recurrence is classified normally as platinum-sensitive or platinum-resistant. Since it is more than six months from initial treatment would be classed as platinum... Read full
Also Read Answers From:
Comprehensive Medical Second Opinion.Submit your Case
Also Read
Ask your health query to a doctor online?
Ask a General Practitioner Now