Benign and malignant

Papillomaviruses are epitheliotropic non-enveloped double-stranded DNA viruses, whose replication is strictly dependent on the terminally differenti-ating tissue of the epidermis. They induce self-limiting benign tumors of skin and mucosa, which may progress to malignancy (e.g. cervical carci-noma). Prior to entry into basal cells, virions attach to heparan sulfate moieties of the basement membrane.

11p viettel02 20-02-2013 38 3   Download

Tuyển tập báo cáo các nghiên cứu khoa học quốc tế ngành y học dành cho các bạn tham khảo đề tài:Relation between nodule size and 18F-FDG-PET SUV for malignant and benign pulmonary nodules.

8p toshiba24 06-12-2011 55 3   Download

The solitary pulmonary nodule is a common finding on CXR and the widespread use of CT has further increased the detection of this type of nodule.The initial goal of the clinician is to distinguish the benign from the malignant lesion • Because SPNs are first detected on chest x-ray films, ascertaining whether the nodule is in the lung or outside it is important. A chest x-ray film taken from a lateral (side) position, fluoroscopy, or CT scan may help confirm the location of the nodule. • Although nodules of 5 mm diameter are occasionally found on chest x-ray films, SPNs are...

7p truongthiuyen1 09-06-2011 60 3   Download