The team was surprised to observe that
these very aggressive tumors arise from mature, pigment - producing cells called melanocytes.
Not exact matches
«Finding which mechanisms determine why melanoma is so
aggressive is
very complex because more than 80,000 mutations have been described for this
tumor,» says Direna - Alonso Curbelo, the article's first author.
In tests in mice with a
very aggressive form of melanoma, the researchers found they could stop
tumor growth by delivering this engineered form of IL - 2, along with antibody drugs, once a week.
A doctor treating a patient with a potentially fatal metastatic breast
tumor would be
very pleased to find, after administering a round of treatment, that the primary
tumor had undergone a change in character — from
aggressive to static, and no longer shedding cells that can colonize distant organs of the body.
So it's generally a
very aggressive type of
tumor.
«
Aggressive meningiomas are
very insidious
tumors.
These
tumors range from
very well - demarcated benign
tumors to highly
aggressive and infiltrating carcinomas.
«We did surgery because such
tumors are
very aggressive, and without expeditious resection, it could fast become unresectable,» Liu said.
Also, PSA tests can detect small prostate cancers, including some
very slow - growing
tumors that are unlikely to be life - threatening and may not add any relevant information about
aggressive prostate
tumors that are already spreading.
Usually in these cases, the
tumors are
very aggressive and have a much worse prognosis, especially if using conventional methods alone.
Even with
aggressive surgery, the
tumor recurrence rate is
very high (at least 50 % by 6 months after surgery).
The
tumors are
very aggressive and metastatic, so it is a fair assumption that at the time of diagnosis the disease will have already spread beyond the primary site.
Based on Boone's initial CT scan, surgery would be
very aggressive and unlikely be able to remove all of the
tumor.
These
tumors are called vaccine - associated sarcomas and are
very aggressive, rapidly growing cancerous
tumors.
Grade 3
tumors are poorly differentiated,
very aggressive, and most likely to rapidly metastasize.
It can sometimes be treated successfully with surgery - but the surgery must be
very aggressive, removing a large amount of tissue surrounding the
tumor - possibly even bone.
Occasionally, mammary
tumors will develop in male dogs and these are usually
very aggressive and have a poor prognosis.
Some
tumors are
very slow growing, starting deep in the bone, while others are
aggressive and grow quickly.
Unfortunately, in cats there is a 90 % chance that mammary
tumors are malignant and they usually spread rapidly to adjacent lymph nodes, making this a
very aggressive cancer with a poor prognosis.
He had a type of skin
tumor that can be
very aggressive when they adopted him, as well as some significant dental disease.
«Miss Gigi has been fighting
very aggressive Mast cell
tumors since July of 2017.
In some cases, the
tumor has grown
very large or an owner may not wish to pursue
aggressive treatments.
Osteosarcoma is a
very aggressive and rapidly spreading
tumor with even microscopic (not visible to the naked eye) spread assumed at the time of diagnosis.
Ni had a
very aggressive form of cancer known as squamous cell carcinoma and the
tumor cells extended all the way to the margins.