Week one Flashcards

1
Q

Malignant lipocytes

A

Liposarcoma

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2
Q

Malignant squamous cell

A

Squamous cell carcinoma

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3
Q

Benign squamous cells

A

Squamous cell papilloma

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4
Q

Benign tumors from fibrous cells

A

Fibroma

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5
Q

Benign tumors from lipid cell

A

Lipoma

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6
Q

Malignant tumors

A

1-Epithelial (carcinoma)
2-Mesenchymal (sarcoma)
3-blood ( leukemia)

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7
Q

Examples of carcinomas

A

Squamous cell carcinoma
Fibrosarcoma

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8
Q

What is tumor?

A

Abnormal growth due to changes in genes which control cell growth, survival, aging

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9
Q

Classifications of tumors (2)

A

1-Depending on clinical behavior
2-Depending on the cell of origin

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10
Q

Classification of tumor depends on the clinical behavior

A

1-benign (innocent, east to cure, easy to remove by surgical procedure)
2-malignant (Aggressive, difficult to cure, difficult to remove

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11
Q

New growth

A

Neoplasia = cancer

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12
Q

An abnormal mass or tissue

A

Neoplasm

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13
Q

Tumors end with Oma but refer to malignant not benign

A

Lymphoma,
mesothelioma,
melanoma,
seminoma

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14
Q

Basal cell carcinoma

A

Most innocent malignant tumor that has good prognosis

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15
Q

Renal epithelial cells

A

Renal cell carcinoma

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16
Q

Fibrous tissue

A

Fibrosarcoma

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17
Q

Cartilage

A

Chondrosarcoma

18
Q

Stomach

A

Gastric Adenocarcinoma

19
Q

Tumors forming finger like projections

A

Papilloma (Benign)

20
Q

tumor forming visible projection above a mucosal surface

A

Polyp (benign but can be malignant)

21
Q

Benign tumors from glands

A

Adenoma

22
Q

Malignant tumor in glandular pattern

A

Adenocarcinoma

23
Q

Hallow cystic mass.

A

Cystadenoma

24
Q

An empty space containing fluid

A

Cyst

25
Q

Derived From single Epithelium Differentiate in to different types

A

Mixed tumor

26
Q

Example of mixed tumors

A

Pleomorphic adenoma ex: pleomorphic adenoma of salivary gland, fibroadenoma

27
Q

Occur in ovary and testis

A

Teratoma

28
Q

Derived from more than 1 germ cell layer

A

Teratoma

29
Q

Mass of disorganized tissue of that site.
* There is genetic Mutation - it is neoplastic
Ex. islands of cartilage in the lung

A

Hamartoma

30
Q

Normal tissue in abnormal location by birth
Congenital anomaly a heterotrophic rest of cells
Pancreatic tissue in the stomach
. Non neoplastic

A

Choristoma كوريستوما

31
Q

Spread to different organs
Invade & Metastases. Except Basal cell Ca of skin, CNS Tumor

A

Malignant

32
Q

cannot return to its normal functions

A

Neoplasia

33
Q

can return to its normal function

A

Dysplasia is reversible

34
Q

Lack or structural and functional maturation

A

Anaplasia

35
Q

Is the first lymph node
which cancer cells are mostly likely to spread from primary.

A

SENTINEL LYMPH NODE

36
Q

Tumor spreading through blood vessels -Mostly through veins

A

Mostly sarcomas
* Mostly to liver or lungs
* Rare to skeletal muscle

37
Q

spreading to Paravertebral plexus in thyroid & prostate.

A

Prostatic cancer

38
Q

by vein go to IVC, Rt side of heart

A

Renal cell carcinoma

39
Q

Seeding within body cavities

A

CNS tumor – medulloblastoma
cerebellar tumor in children

40
Q

Lymphatic spread

A

Traverse through lymphatic channel, trapped in LN.
Skip metastasis
– may traverse to the subsequent LN.
Breast, lung

41
Q

Entire epithelial thickness show dysplasia
The basement membrane is intact

A

CANCER IN SITU