Neoplasia I

Question 1

neoplasia

Answer 1

process of uncontrolled growth

Question 2

neoplasm/tumor

Answer 2

abnormal mass of tissue

Question 3

can neoplasms be physiological?

Answer 3

no

Question 4

what is central to development of neoplasm

Answer 4

DNA damage

Question 5

benign tumor

Answer 5

grows without invading

Question 6

maligant tumor

Answer 6

invades

Question 7

intermediate tumor

Answer 7

locally invasive
not benign
no tendency for metastasis

Question 8

carcinoma in situ

Answer 8

pre-invasive cell proliferation

cytological features of maligancy

Question 9

parenchya tumor

Answer 9

comprised of clonal neoplastic cells

soft

Question 10

stroma tumor

Answer 10

comprised of CT, blood vessels, macrophages, lymphocytes

hard

Question 11

two components of tumor

Answer 11

stroma

parenchyma

Question 12

benign suffix

Answer 12

oma

Question 13

malignant suffix

Answer 13

sarcoma

Question 14

cystademona

Answer 14

adenomas with cavities or cysts

Question 15

polyp

Answer 15

club shaped growth

benign epithelial tumor or hyperplasa

Question 16

where are polyps located

Answer 16

projects from mucosal surface into lumen of hollow viscus

Question 17

papilloma

Answer 17

benign

produces finger-like/warty projections

Question 18

maligant tumors with oma

Answer 18

melanoma
lyphoma
seminoma
hepatoma
astrocytoma

Question 19

choristoma

Answer 19

normal tissue that is located in the wrong place

Question 20

hamartoma

Answer 20

right tissue at the right place but it’s disorganized

Question 21

general features of carcomas

Answer 21

no capsule
rapid growth
invasion
atypical mitosis

Question 22

general features of benign tumors

Answer 22

capsule
slow growth
no invasion
no atypical mitosis

Question 23

sarcoma

Answer 23

mesenchymal orgiin

Question 24

carcinoma

Answer 24

epithelial cell origin

Question 25

what has a better prognosis sarcoma or carcinoma

Answer 25

carcinoma

Question 26

transitional cell carcinoma

Answer 26

origin is transitional epithelium in urinary system

Question 27

lymphoma is derived from what

Answer 27

lymphoid tissue

Question 28

what is the most common extranodal site for primary maligant lymphoma

Answer 28

stomach

Question 29

leukemia is derived from what

Answer 29

bone marrow stem cells

Question 30

what is most common adult leukemia and overal leukima

Answer 30

CLL

Question 31

what is most common childhood leukoma

Answer 31

ALL

Question 32

teratoma

Answer 32

tumor composed for more than one parenchymal cell type | derived form more than 1 germ layer

Question 33

benign teratoma is also called

Answer 33

mature

Question 34

maligant teratoma is also called

Answer 34

immature | teratocarcinoma

Question 35

peutz-jeghers syndrome

Answer 35

automsomal dominante | benign polyps in GI tract and hyperpigmented macules

Question 36

monoconality

Answer 36

origin of tumors from precursor cell

Question 37

what are monoclonal

Answer 37

neoplasms

Question 38

what are polyclonal

Answer 38

non-neoplastic proliferations

Question 39

4 criteria to tell if it's malignat

Answer 39

rate of growth differentiaion and anaplasia local invasion metassis