Field defects, normal appearing tissue with multiple alterations ( and discussed in the section below ), are common precursors to development of the disordered and improperly proliferating clone of tissue in a malignant neoplasm.
42.
A small boy appears with malignant neoplasms and Campbell, Crane, the boy, and his father set out in search of Campbell's predecessor, a medicine man from whom Campbell once acquired his knowledge of flowers.
43.
Approximately 98 % of lung cancers are carcinoma, a term for malignant neoplasms derived from cells of epithelial lineage, and / or that exhibit cytological or tissue architectural features characteristically found in epithelial cells.
44.
Post-operative surgery scars upon the breast hemisphere can alter the way that the woman conducts her breast self-examination for cancerous changes to the tissues; thus exists the possibility that masses of histologic changes usually are distinguishable from malignant neoplasms.
45.
He said motor vehicle accidents were the second principal cause of death followed by septicaemia, cerebral vascular disease, conditions originating in the perinatal period, malignant neoplasm, disease of the digestive system, nephritis, nephrotic syndrome and nephrosis, pneumonia and congenital anomalies.
46.
Lung cancer is an extremely heterogeneous family of malignant neoplasms, with well over 50 different histological variants recognized under the 4th revision of the World Health Organization ( WHO ) typing system, currently the most widely used lung cancer classification scheme.
47.
Progression of EIN to carcinoma, effectively a conversion from a benign neoplasm to a malignant neoplasm, is accomplished through acquisition of additional mutations and accompanied by a change in behavior characterized by the ability to invade local tissues and metastasize to regional and distant sites.
48.
The main factors which predispose to anaerobic bacteremia are : hematologic disorders; organ transplant; recent gastrointestinal,; obstetric, or gynecologic surgery; malignant neoplasms intestinal obstruction; decubitus ulcers; dental extraction; sickle cell disease; diabetes mellitus; postsplenectomy; the newborn; and the administration of cytotoxic agents or corticosteroids .,
49.
In the comorbid structure of these patients, most frequently present are malignant neoplasms, locomotorium disorders, skin and genitourinary system disorders, as well as haemorrhagic complications and other autoimmune diseases, the risk of whose progression during the first five years of the primary disease exceeds the limit of 5 %.
50.
Within these new patches ( sub-clones ), the process may be repeated multiple times, indicated by the still smaller patches within the four secondary patches ( with still different colors in the diagram ) which clonally expand, until stem cells arise that generate either small polyps or else a malignant neoplasm ( cancer ).
