Common Pathology Flashcards
tumor
abnormal growth of body tissue
neoplasm
another term for tumor
malignant
cancerous tumor
benign
noncancerous tumor
a tumor that has the ability to spread to other areas of body
malignant, benign can not spread
what is it called when primary cancer spreads to other tissues in body
cancer is metastasizing
how does a tumor occur
when cells divide excessively in body
why are new cells created
to replace old cells
what is the purpose of damaged cells dying
to make room for healthy replacements
if the balance of cell division and death is disturbed, what is the result
a tumor may form
from imaging stand point, how do we tell between malignant tumor or benign
no single standard for easily distinguishing
cancer
group of diseases characterized by uncontrolled growth and spread of abnormal cells
another term for cancerous tumor
malignant neoplasm
what are causes of cancer
external and internal factors
what are some examples of external factors that cause cancer
radiation, chemicals, viruses
what are some examples of internal factors that cause cancer
hormones, immune conditions, inherited mutations
definition of carcinogenesis
formation of cancer
meaning of carcin
cancer
meaning of genesis
formation
primary cancer
malignant neoplasm which originated in the organ in which it is growing
what are some common primary cancers
lung, breast, prostate, uterine, and ovarian
what is the order of common primary cancers
prostate, breast, lung, and colorectal cancers
metastatic cancer
cancer that has spread from the place it originated to another place in the body
what is a tumor that is formed by metastatic cancer cells called
a metastatic tumor or a metastasis
what is the process by which cancer cells spread to other parts of the body
metastasis
what name does metastatic cancer cancer receive
same name and same type of cancer cells as primary