Neoplasia Flashcards

1
Q

Spread to adjacent structures

A

Invasion

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Study of tumors or neoplasm

A

Oncology

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Resemblance to tissue of origin

A

Well differentiated

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Means new growth

A

Neoplasm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Uncontrolled, disorderly proliferation of cells, resulting in a benign or malignant

A

Neoplasia

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Implantation into noncontiguous sites

A

Metastasis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Swelling but not necessarily neoplastic, but now equated with neoplasm

A

Tumor

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Little or no resemblance

A

Poorly differentiated

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Most defining characteristic of malignancy; less differentiated

A

Metastasis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Epithelial origin

A

Carcinoma

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Poorly differentiated , pleomorphism, hyperchromatism, increase nuclear-cytoplasmic ratio, abnormal mitosis, cellular dyspolarity, often prominent nucleoli.

A

Anaplasia

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Transitional cell epithelium of Urinary Tract

A

Transitional cell CA

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Reversible change, often precedes malignancy

A

Dysplasia

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Marked variability in nuclear size and shape

A

Pleomorphism

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Aggressive but often respond well to chemo and radiotherapies.

A

Anaplasia

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Tumor-induced proliferation of non-neoplastic Fibrous Connective tissue

A

Desmoplasia

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Stratified squamous epithelium

A

Squamous Cell CA

18
Q

Examples of desmoplasia

A

Breast, Prostate & Pancreas

19
Q

Mesenchymal origin

A

Sarcoma

20
Q

Bone origin

A

Osteosarcoma

21
Q

Fatty tissue origin

A

Liposarcoma

22
Q

Skeletal muscle origin

A

Rhabdomyosarcoma

23
Q

Smooth muscle origin

A

Leiomyosarcoma

24
Q

Grow slowly, do not metastasize but growth may compress adjacent structure

A

Benign tumors

25
Q

Suffix in most tumors

A

-oma

26
Q

Usually well differentiated

A

Benign Tumor

27
Q

Has 3 germ layers

A

Teratoma

28
Q

Eponymically named tumors

A

Burkitt lymphoma
Hodgkin disease
Wilms tumor

29
Q

Arise in ovaries or testes

A

Teratoma

30
Q

Germ layers

A

Mesoderm
Ectoderm
Endoderm

31
Q

Finger-like processes overlying a core of connective tissue stroma containing blood vessels

A

Papilloma

32
Q

Connective tissue proliferation surrounding glandular epithelium

A

Fibroadenoma

33
Q

Glandular epithelium origin

A

Adenoma

34
Q

Most common neoplasm in women

A

Uterine Leiomyoma/ Fibroid tumor

35
Q

Small non-neoplastic area of normal tissue misplaced in onother organ

A

Choristoma

36
Q

Adenomatous papillary processes extend into cystic spaces

A

Papillary Cystadenoma

37
Q

Irregular accumulation of blood vessels

A

Hemangioma

38
Q

Benign tumors of mesencymal origin

A
Leiomyoma
Lipoma
Rhabdomyoma
Fibromaa
Chondroma
39
Q

Example of Fibroadenoma

A

Breast fibroadenoma

40
Q

Example of papillary cystadenoma

A

Cystadenoma of the ovary

41
Q

Example of Choristoma

A

Pancreatic Tissue in the stomach wall

42
Q

Morphologic Manifestation of Dysplasia

A
  • Disorderly maturation and Spatial arrangement of cells
  • Pleomorphism- marked variability in nuclear size and shape
  • Increased, abnormal mitosis