Colon Cancer Flashcards

1
Q

Which from ths following consider as risk factor

A) alcohol 
B) obesity
C) high procced meat 
D) smoking 
E) all of the above
A

E : all

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2
Q

First organs colon cancer metastae to?

A

1st: Liver
2ed: lung

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3
Q

The presentage of FAP related colon cancer account for?

A

1) 5%
2) 10%
3) 25%
4) 50%

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4
Q

Pathologically colon cancer can be divided into ?

A

1- annular
2- ulcer
3- tubular
4- cauliflower

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5
Q

TNM classfication of colon cancer ?

A
T
T1: submucosa
T2: muscular putpura
T3: reach serosa pericolic fat or dubserosa but has not breach wall
T4: breach wall , surrounded structure 

N
N0: none
N1: 1-3 LM
N2: 4 or more LM

M
M0: no
M1: yes

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6
Q

Most common affected age group ?

1) 60
2) 40
3) 70
4) 80

A

4)80

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7
Q
lesion of left collon will present as? 
A) itin deficency annemia
B) mass
C) lower Gi bleeding
D) aysmptomatic
A

C)
They present with gl bleeeding with alter bowel habits

ذا كلام الكتاب بس عيسى قال اللي يجيب بليدنق الركنم مو الكولون
فنقول افضل جواب التر بارل هابتز

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8
Q
lesion of righ ( proximal) collon will present as? 
A) iron deficency annemia
B) mass
C) lower Gi bleeding
D) alter bowl habits
A

A.B

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9
Q

Investigation of choice to screen patient with Colon cancer?

A

Colonscopy

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10
Q

Simplest way to screen patient by? What will be your next step if positive

A

Fecal icclut blood

Colonoscopy

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11
Q
Apple core is radiological sign of barrium enema associated with?
A) colon cancer
B) polyps 
C) volvlys 
D) diverticulitis
A

A colon cancer

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12
Q

CT rule in colon cancer?

  • diagnosis
  • staging
  • thruueptic
  • radiolgical gaudince drainge
A

Staging

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13
Q

MRI best test to stage rectal cancer , true or false

Other alterntive?

A

True

Endoscopic US

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14
Q
Intial screening test in patient susbected to have colon cancer?
A- fecal occlut blood
B- sigmoidoscopy 
C- NG tube
- bairiek red cell matking
A

B sigmodisvopg

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15
Q

…..% of collon cancer located in ….?

A
70%
Left colon( sigmoid)
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16
Q
Pc presenting with ascending colon CC what your suregey choice?
1- right hemicolecyomy
2- extended tight hemicoloctomy
3- left hemi colectomy
4- resection and iliocecal anastomasis 

Artery you will ligate?
1- Ilicolic artery with right colic artery
2- Left colic artery
3- sigmoid artery

A

A) Right hemi colecyticomy

1) iliocolic and right colic srtery

17
Q
Pc presenting with rectal cancer what your suregey choice?
1- right hemicolecyomy
2- extended tight hemicoloctomy
3- left hemi colectomy
4- low anterior resection
A

Liw anterior resection

18
Q
Pc presenting with sigmoid CC what your suregey choice?
1- right hemicolecyomy
2- sigmoidecty
3- left hemi colectomy
4- resection and iliocecal anastomasis 

Artery you will ligate?
1- Ilicolic artery with right colic artery
2- Left colic artery
3- sigmoid artery

A

Sigmoidectomy

Sigmoid artery

19
Q
Pc presenting with splenic flexure what your suregey choice?
1- right hemicolecyomy
2- extended left hemicoloctomy
3- left hemi colectomy
4- extended right hemicolocectomy

Artery you will ligate?
1- Ilicolic artery with right colic artery
2- left colic artery
3- sigmoid artery

20
Q

شوفي بقيه الاماكن بالسرجري باخر صفحه بالملخص

21
Q

Post opertive colonscopy survellance used to detect …., the chance in peressntage?

A

Synchronized, meta synchronized

3-5%

22
Q

Post opertive complication include?

A

DVT
Ansatmosis leakagd
Pertonitis

23
Q

Colon cancer if left untreated complucation

A
Ibstructuon
Hemorrhage
Perforation
Pertonitis 
anemia
24
Q
Patient with obstructed left colon due to CC what will you do? 
Hartman 
Or
Resection and anastomasis
Or 
Radiological stent
A

Both can be done

But hartman best to rdfuce rodk of infection

25
If onstruction due to right CC? In healthy fit patient
Right hemicolectomy snd anastomasis
26
If rightobstruction of CC with unstable oatient or contimated?
Ileocolostomy No anastomasis
27
Types of adenomitic polyos according to gross patholgy?
Villous ( sesile) __ higher risk of ca Tubular( oenducuksted , not milgnancy ) Adenomatous( premalgnan) Viliotubular mixed
28
Viloius polyps might present with?
``` Bleeding Diarrhia Mucuse dischargs Hypokelmia Hypoalbumindmua ```
29
``` Adenoma of polys larger than ….. require resection انتبعي للوخده 1-2cm 2- 4mm 3- 5mm 4- 5cm ```
5mm
30
Managment if polyos ? M Snall Colonscopuc snare polypectomy Large — Superfical : endiscopic mucosal resection — Deep: endoscopic submucosal disecetionwith saline injected If reaced the base : colon resection???
ماهو سوال بس معلومه ذا
31
``` Familia adenomus polypodis Number of polyps ? Common age? Risk of milgnency ? Presenting conllain? Gene related? Type of inhertience ? Treatment? Why do we jeep the recum Do you need to screen the family? Assosiated tumors syndrome? ```
>100 15 years old 100% in 30 years they develop cancer so at17 do prophlyctic iliocecal resection Lowe gi bleeding APC Autosomial dominant Treatment: prophlyctic colectomy iliorecral anastomasis, keep rectum to avoid sexual dysfunction in young male Yes screen blood relative Doudenoum adenoma Gardner( dermoid tumor, polyps congeital hypertrophy of retina?
32
Lynch syndrome ``` Heredietry non polypodus colerectal cancer Ingertience? Age : Risk if mailgnency? Gene: Coomon part: Assosiated condition: ```
``` Autosomal dominant 45 80% rosk of mailgnancy MSH1-2 gene Comon site rigt CEOربطه ( colon, endometriak, ovarian) ```
33
Lynch is diagnosed by amsterdam criteria , what is it?
- 3 relative with coloretal cancer - 2 generation - 1 first degree relative - 1 diagnosed kess than 50 y - FAP excluded - tumor verify by oathlogical examination
34
شوفي ملاحظلت دكتور عيسى بالملاحظات هم حق الانفلامتوري بارل | ومخطط اللور جي اي بليدنق
35
شيكي على علاج كرون الدوائي من ملخص ريما
36
الدايفراتكلولز راحعيها من الملخص مو موجوده هنا وتراها مهمه