Neoplasia terminology 1 Flashcards
one word to describe neoplasai
new growth
define neoplasia
collection of new cells resulting from genetic changes that enabled AUTONOMOUS/UNREGULATED proliferation
what type of population is neoplasia
monoclonal
tumor
swelling (neoplastic swelling)
malignant tumor
can invade, destroy adjacent structures and/or metastasize
what is the hallmark for malignant tumor
matastasize
Polyp
marcroscopic projection above a mucosal sruface
sessile polyps
dome-shaped
parenchyma
neoplastic red cells
stroma
connective tissue and blood vessels
desmoplasia
collagenous stroma
scirrhous
dense desmoplasia making tumor rock hard
generally if it ends in -oma what type of cancer is it
benign
what ending does the word have if it s malignant cancer
- carcinoma
- sarcoma
- glioma
sarcoma
malignant mesenchyme
rhabdomyoma
benign tumor trying to be skeletal muscle
rhabdomyosarcoma
malignant tumor trying to skeletal muscle
lipoma
benign tumor of fat cells
liposarcoma
malignant tumor of fat cells
lymphoma
malignant lymphoid tissue
leukemia
malignant white blood cells floating blood stream
plasmacytoma (one place) multiple myeloma (multiple places)
malignant plasma cells,
melanoma
malignant melanocytes
Nevus
benign proliferation of melanocytes
moles
glioma
malignant bran/CNS
glioblastoma
malignant tumor of astrocytes
oligodendroglioma
malignant tumor of oligodendroglial cells
meningioma
benign tumor of meningeal cells
mesothelioma
malignant mesothelial cells
hepatoma what is the older name
hepatocellular carcinoma
Seminoma
subtype of malignant germ cells in testes
dysgerminoma
subtype of malignant germ cells in ovary
carcinoma
epithelial derived
squamous cell carcinoma
malignant squames
adenocarcinoma
malignant glands
papillary cystadenocarcinoma
malignent finger-like projections in a tumor derived from glands making a cyst
undifferentiated carcinoma
malignant where-this-started
choriocarcinoma
placental origin
mixed tumor
single clone with different lines of differentiation
give examples of a mixed tumor
pleomorphic ademona ( salivary gland) carcinosarcoma/malignant mixed mullerian tumor
mixed tumors can be what type of cancers
benign or malignant
carcinosarcoma/malignant mixed mullerian tumor
uncommon uterine tumor with both malignant glands and stroma
pleomorphic ademona ( salivary gland)
squamous and adeno components with cartilage
IN MIXED TUMORS, ALL THE HISTOLOGIC SLIDES LOOK LIKE
NEOPLASTIC
desmoplaisa and stroma reacting to a neoplasm are made genetically of what
NORMAL CELLS
teratoma
location
cells of >1 germ cell layer
tests/ovary, can be in midline
mature benign teratoma
mature elements
hair, teetch
mature cystic teratoma
common tumor of ovary
may have teeth and hair
hamartoma
right cells for the right place, but with wrong arrangement
what type of cancer is hamartoma
benign, clonal proliferation
choristoma (heterotopic rest)
wrong cells in wrong place, but with right arrangement