stomach and bowels large and small Flashcards

study student (37 cards)

1
Q

The _____ is Located in the upper left region of the abdomen

A

stomach

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2
Q

What are the 5 regions of the stomach?

A

cardia (closest to esophagus), fundus (superior portion), body’ antrum, and pylorus (valve that empties food into small intestine)

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3
Q

Five layers names in stomach from innermost to outermost are

A

mucosa, submucosa, muscularis propria, subserosa and serosa

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4
Q

Most stomach cancer tumors start in the ______layer

A

mucosa

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5
Q

What is the most common histology for stomach cancer

A

adenocarcinoma

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6
Q

stomach cancer Can spread through direct extension to nearby organs such as the

A

omenta, pancreas, diaphragm, transverse colon, and duodenum

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7
Q

signs and symptoms for stomach

A
  • vague epigastric discomfort no 1 symptom
  • loss of appetite
  • weight loss
  • nausea, vomiting
  • palpable, epigastric mass
  • ascites
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8
Q

most common histology for stomach cancer

A

adenocarcinoma

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9
Q

Etiology for stomach?

A

diet ( red meat, spices , fish , smoked foods , heavily salted)

  • coal mining
  • H. pylori
  • rubber working
  • asbestos exposure
  • gastric ulcer polyps
  • poort nutrition
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10
Q

The _____ Starts at the pyloric sphincter and ends at the ileocecal valve

A

Small bowel

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11
Q

What are the 4 layers of the small bowel

A

mucosa, submucosa, muscle layer, and serosa

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12
Q

_____are extensions of the mucosa that absorb nutrients

A

Villi

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13
Q

What are the 3 section of the small bowel?

A

duodenum, jejunum, and ileum

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14
Q

what lymph nodes can be involved with small bowel cancer

A

Mesenteric and celiac nodes

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15
Q

What is most common site of distant spread for small bowel

A

liver

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16
Q

what is the most common pathology for small bowel

A
  • Adenocarcinoma
17
Q

_______ Starts at the ileocecal valve and ends at the anus

A

Large bowel - includes rectum and anus

18
Q

Colon divided into eight regions (list in order):

A

cecum, ascending colon, hepatic flexure, transverse colon, splenic flexure, descending colon, sigmoid, and rectum

19
Q

Parts of the large intestine that are intraperitoneal are the

A

cecum, transverse colon, and sigmoid

20
Q

Parts of the large intestine that are retroperitoneal are the

A

ascending and descending colon and the hepatic and splenic flexures

21
Q

The walls of large bowel consist of four layers:

A

mucosa, submucosa, muscle layer, serosa

22
Q

Types of surgery on the colorectal area are _____ and ___ resection

A

anterior and abdominoperineal resection

23
Q

_____resection: Removes colon, but leaves the sphincter and rectum

24
Q

________resection (APR): Removes the anus and part of rectum

A

Abdominoperineal

25
_______ is a : Genetic disorder of the colorectal area with multiple benign polyps that may develop as a teen and have a possibility in becoming malignant if they are not removed
Familial adenomatous polyposis (FAP)
26
Large bowel cancer uses what staging system
Dukes staging system and modified Astler-Coller (MAC) classification
27
Right colon drains to the ___ nodes
ileocecal and right colic nodes
28
Left colon drains to the ______ nodes
mid-colic, inferior mesenteric, and left colic nodes
29
____colon drains to the inferior mesenteric nodes and nodes that run alongside the superior rectal, sigmoidal, and sigmoidal mesenteric vessels
Sigmoid
30
Upper rectum drains to nodes that follow along the
middle rectal vessels
31
What is the most comon pathology for large bowel cancer
adenocarcinoma
32
Staging for colon cancer are ?
dukes, TNM , modified astler- collar
33
most stomach gI tracks cancer there primary treatment is
surgery
34
colon rector signs and symptoms include
- blood in stool - diarrhea - palpable mass - rectal bleeding - pencil stools
35
most stomach GI tracks histology is ?
adenocarcinomas Anus - squamous cell carcinoma
36
what is typical treatment dose for stomach
45-50 Gy preop 60 Gy total
37
risk factor for the large bowel is
polyps - pre cancerous symptoms