Growth Disturbance Flashcards

1
Q

Failure of development of an organ

A

Agenesis

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2
Q

Failure of cell growth after development

A

Aplasia

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3
Q

Developed grown organ but it’s undersized

A

Hypoplasia

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4
Q

Shrinkage of the cell

A

Atrophy

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5
Q

Increased size of the cell

A

Hypertophy

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6
Q

Increased number of the cells

A

Hyperplasia

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7
Q

Reversible transformation of the cell from its type another type to adapt a stressful stimulus

A

Metaplasia

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8
Q

Barret’s esophagus and leukoplakia are examples of:

A

Metaplasia

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9
Q

The presence of a tissue outside its normal site (gastric mucosa in mickel’s diverticulum

A

Hyteropia

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10
Q

Hairy leukoplakia is characteristic for:

A

AIDS

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11
Q

In Barret’s esophagus the epithelium turns from stratified squamous to:

A

Columnar epithelium with goblet cells

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12
Q

Disordered cell proliferation as colonic polyps (FAB) is

A

Dysplasia

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13
Q

Hyperplastic polyp is an example of hypertophy, Metaplasia, hyperplasia

A

Hyperplasia

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14
Q

All the followings are oncogenes except:
1-sis
2-src
3-APC
4-Ras
5-Erb

A

APC

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15
Q

Genes derived from mutation of naturally present genes are

A

Oncogenes

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16
Q

Genes that prevent proliferation and cause apoptosis of cancer cells.

A

Tumor suppressor genes

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17
Q

What is the adenoma carcinoma sequence of gene mutations

A

Mutation of Ras and Myc then inactivation of APC and P53

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18
Q

Achondroplasia is a autosomal dominant or recessive gene?

A

Autosomal dominant gene

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19
Q

In autosomal recessive genes, COMA refers to;

A

C: Cystic fibrosis, kartagener syndrome
O: Osteopetrosis
M: MYH associated polyposis
A: Surgery sickle cell Anemia

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20
Q

As an irritating, EBV can cause which cancers;

A

Lymphoma (burkitt’s, Hodgkin)
Nasopharyngeal carcinoma

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21
Q

HCC might be caused by

A

HBV, HCV, Aflatoxin

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22
Q

HHV 8 and HIV causes which cancer?

A

Kaposi sarcoma

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23
Q

HPV 16,18 causes which cancers?

A

Sexual cancers (Valval, cervical, penile, anal) + Oropharyngeal carcinoma

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24
Q

Mesothelioma is strongly associated with which irritant?

A

Asbestos

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25
Regarding tumor markers: Testicular cancer
AFP, B-HCG
26
Regarding tumor markers: Prostate cancer
PSA
27
Regarding tumor markers: Breast cancer
CA 15-3, CEA
28
Regarding tumor markers: Pancreatic cancer
CA19,9
29
Regarding tumor markers: Melanoma
S100B
30
Regarding tumor markers: carcinoid tumor
Chromogranin A (blood) 5-HIAA (urine)
31
Mention 3 examples of locally malignant tumors
1-Basal cell carcinoma 2-Osteoclastoma 3-Carcinoid tumor
32
Adenocarcinoma arises from…
Columnar glandular epithelium
33
Sarcoma arises from..
Mesenchymal cells
34
Hamartoma is comely seen in..
The lungs
35
Desmond tumor is the benign tumor of..
Myofibroblasts
36
According to the origin of sarcoma, the bone origin gives rise to…
Osteosarcoma Ewing sarcoma Chondrosarcoma
37
According to the origin of sarcoma, the soft tissue gives rise to..
Liposarcoma Rhabdomyosarcoma Malignant fibrous histiocytoma
38
The most common type of sarcoma is.. and arises from..
Malignant fibrous histiocytoma, soft tissue and bone
39
The common site of sarcomas
Extremities (40%)
40
Sarcoma spreads mostly by.. and the commonest site is..
Blood, Lung
41
Regarding the lymphatic spread of Sarcoma (RACE For MS) refers to..
Rhabdomyosarcoma Angiosarcoma Clear cell sarcoma Epithelioid sarcoma Fibrosarcoma Malignant fibrous histiocytoma Synovial sarcoma
42
Most common type of sarcoma in children is..
Rhabdomyosarcoma
43
Which is the 2nd most common type of sarcoma?
Liposarcoma
44
Liposarcoma is characterized by 2 R..
Retroperitoneal Radioresistant
45
Criteria that increase the suspicion of sarcoma in any swelling is;
(PDRS) -Painful -Deep or inframuscular -Rapid rate of growth -Size greater than 5cm
46
Treating is drives from which germ lines?
Ecto, endo, meso-derm
47
Types of teratoma are:
Mature (benign) Immature (Malignant) Monodermal
48
What is strums ovarii?
Ovarian teratoma composed of thyroid tissue only
49
The percentage of: Non small cell lung cancer is.. Small cell lung cancer is..
80% 20%
50
Examples of non small cell lung cancer are;
Adenocarcinoma Squamous cell carcinoma Large cell lung cancer
51
The most common type of lung cancer is..
Adenocarcinoma
52
Regarding lung cancers: the squamous cell carcinoma is associated to.. and .. located
Smoking, centrally
53
Small cell lung cancer is characterized by a syndrome called.. and has.. prognosis
Paraneoplastic syndrome, poor
54
Examples of paraneoplastic syndrome is:
PTHrP causing hypercalcemia ACH causing hyponatremia
55
The mesothelioma is the tumor of..
The layer of tissue covering organs most commonly in the lung
56
Mesothelioma is resistant to: -Chemotherapy -radiotherapy -both
Both
57
The Hodgkin lymphoma arises from..
B-lymphocytes
58
The non-Hodgkin lymphoma arises from..
B-lymphocytes and T-lymphocytes
59
The significant pathological finding in the Hodgkin lymphoma is..
Reed-Sternberg cells
60
Mention the subtypes of Hodgkin lymphoma;
Modular sclerosing Lymphocyte-depleted Classical lymphocyte rich Mixed cellularity Modular lymphocyte predominant (popcorn cells)
61
What is the staging system of lymphoma?
Ann Arbor system
62
Age of Hodgkin… and non-Hodgkin…
Bimodal (15-35 and over 55) With increasing age
63
Examples of b-lymphocytes non-Hodgkin lymphoma
MALT Burkitt’s Post ha shimo to thyroiditis
64
Clinical picture of nasopharyngeal carcinoma m
Cervical lymphadenopathy Otitis media Otalgia Nasal discharge Epistaxis
65
Mention some differential diagnosis of cervical lymphadenopathy
Nasopharyngeal carcinoma Tuberculosis AIDS
66
Multiple myeloma is the tumor of..
Plasma cells
67
Clinical picture of multiple myeloma
(CRAP) -CA elevation -Renal failure -Anemia (normocytic normochromic) -Bone lesions
68
The.. is found in urine in multiple myeloma
Bence jones proteins
69
Treatment of multiple myeloma is..
Stem cell transplant Chemotherapy