Doctor insights on:
What Does Pet Negative And Pet Positive Mean For Tumors
What does it mean lymph nodes negative but 3 nodules found around the tumor , is it possible that other nodules might still be in the colon?
Can't say for sure.: I am assuming you had a colon resection for cancer. It is encouraging that the lymph nodes were negative as that is an important prognostic factor in curing you. The 3 nodules around the tumor could be tumor in what were lymph nodes that have been totally replaced by tumor or could be satellite tumors. You should have had a colonoscopy to exclude other tumors in your colon. If not, you should. ...Read moreSee 1 more doctor answer
Is a neurofibroma tumor 2.5 CM in size positive for s100, pgp9.5, NSE, factor XIIIa, CD 34, desmin, and SMA cancer? Negative for CD68.
May be benign tumor: PET scan shows the degree of metabolic activity and the CT shows the dimensions of the lesion that is producing metabolic activity(or lacking it.). Increased metabolic activity is a common feature of cancer as well as Inflammation. If there is no increased uptake of PET material(that means it is hypometabolic, as opposed to hypermetabolic, the lesion/tumor is unlikely to be Cancer(with a few exe ...Read moreSee 1 more doctor answer
The opposite is true: Triple-negative breast cancer is defined by absent expression of the estrogen receptor [er], Progesterone receptor [pr], and human epidermal growth factor receptor 2 (her2). These cancers tend to behave more aggressively (grow faster) than other types of breast cancer. ...Read moreSee 1 more doctor answer
I am a 55 year old, post menopausal woman. My ER and pr are positive and her2 is negative. I have been diagnosed with stage t1n0m0 breast cancer, my tumor being 1.2 CM big. Can chemo be avoided?
Need Oncotype-Dx: While your prognosis is excellent, we know that some women with your stage may benefit from traditional chemotherapy in addition to an aromatase inhibitor. Nowadays, we are moving towards molecular staging over anatomic staging; oncotype-dx is a multi-gene assay that can provide information regarding your probability of recurrence; if it is high, traditional chemo will be recommended. ...Read moreSee 2 more doctor answers
Brain mass? If a pet scan slide of the head and neck that shows the scalp i.E. The brain, what do three circles mean with ctac 3.75 thick next to it mean as an annotation. Is this a brain slide of 3 d dimensions or three separate tumors? I suppose you kn
I : I suggest you make an appointment with the doctor who ordered the pet scan to review the images and adults with him or her. Ctac stands for "attenuation correction ct". This is ct, or computed tomography part of the combined pet/ct scan. It is what show the anatomy meaning all the organs and structures in the body. The 3.75 just means how thick the cat scan slices are. Unless a special kind of pet/ct dcan was done specifically to evaluate for a brain tumor, it is actually quite rare for brain tumors to show up on regular pet scans and they are usually not easily seen on the ct component of the scan alone, especially if no IV contrast dye aw given in addition to the pet scan sugar tracer. ...Read moreSee 1 more doctor answer
Papilledema: This refers to swelling of the optic disc caused by increased intracranial pressure. So if something is in the brain, let's say a tumor (that should not be there) it causes pressure. The skull is a finite space and if too much fluid builds up it leads to increases pressure. This can be seen by looking in the eyes and sometimes we see papilledema. Hope this helps. ...Read moreSee 1 more doctor answer
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