ESOPHGEAL CANCER
WHAT IS IT?
malignant cells form in the smooth muscles
Has two separate types
Squamous cells carcinoma (SCC)
Found in the middle and upper part of the esophagus
Creates Squamous cells (SC)
SC are located in the lining of the esophagus
Adenocarcinoma
Affects the lower part of the esophagus
Begins in the Glandular cells
Ways adenocarcinoma spreads
Surrounding tissues
Blood steam
lymphatic system
Part of the immune system
Keeps the bodily fluids balanced
Defends body against infections
HOW IS IT CAUSED?
addications
Alcohol
Increases SCC cancer
Tobacco
Increases SCC and adenocarcinoma
Tumor dominant genes
genes that work in stopping cell growth when needed
when variants occur in these genes, it loses control over cell growth
Oncogenes
genes helping cell growth
when altered they cause uncontrollable cell growth
WHERE IS IT LOCATED?
Spreads throughout the body
In the lining of the esophagus
WHAT SYSTEMS ARE INPACTED?
Digestive system
Stomach
prominent step in chemical digestion
forms chyme which is removed out of the body
Breakdown of bolus, helps the process of digestion
Contains HCL acid to breakdown bolus
Black stools
causes indigestion which impacts the body greatly
rapid heartburn
Weightloss
Esophagus
Prevents swallowing
slows down digestion process
could go down your windpipe
function: transporting food to the stomach
when the cancer prevents proper swallowing, this function becomes slowed down
Liver
the most common place for esophageal cancer to spread
cancer blocks the blood flow in the liver
if the blood flow is blocked, then the liver is unable to detoxify substances
causing liver damage
creating upper abdominal pain
function: produces bile, stores carbohydrates, vitamins and detoxify substances in the blood
Respiratory System
Lungs
coughing blood
fluid around the lungs
this causes the tissue in your lungs to become inflamed resulting in chest pain
chest pain
function: bring oxygen into our bodies and exhaling CO2
Trachea
Allows inspired and expired air to pass in and out
when affected by SCC, the trachea suffers from internal bleeding
located in front of the esophagus
the trachea being affected causes the gas exchange to be effected
BLOOD
Triggers Anemia
Iron deficiency
Caused by low oxygen deliver
HOW IS IT DIAGNOSED?
HeartBurn
Smoking can lead to heart burn
HCL acid from the stomach rising to the esophagus
this creates a burning sensation in your esophagus
Weight Loss
A change in your metabolism and appetite
Chronic Cough
coughing blood
Only concerning if lasted for more then 4 weeks / few months
Barium swallow
You must drink a liquid called; Barium
helps doctors with seeing the X-ray better
X-Ray used on your esophagus
Esophagogastroduodenoscopy (EGD)
Using a endoscope to look at your esophagus
Doctors take a piece of tissue to use during a biopsy
TREATMENTS?
Esophagectomy
Common treatment for EARLY stage esophageal cancer
removing most of the esophagus and surringing tissues
Chemotherapy
Kills and stops cancer cells from growing
Targeted Therapy
Palliative care
a huge warning of cancer and internal bleeding
Stage 0 cancer
Some esophgaual cancer cells contain a HER2 protein
Targeted therapy targets these proteins using drugs
HER2 protein allows the cancer to grow and spread
The thinner lining of the esophagus
due to the inability to provide a passageway for air to come in and out
causing many negative effects
coughing up blood
Difficultly in breathing
Combining Tobacco and Alcohol increase risk of Cancer
a example of esophageal cancer
alcohol
causes cancer
Creating a NEW esophagus
Using parts of the stomach, chest and neck
causing cancer.
used in any stage
Low red blood cells and hemoglobin
red blood cells are in charge of oxygen deliver
recurring cancer
A recommended treatment to ensure comfortable life
helps with easing symptoms and overall pain
causes choking
larger amount of time is used for digestion or choking could occur
coughing blood
Esophagectomy
esophagus and stomach location
due to this placement of the stomach, it is very clear to see why parts of the stomach is used in a esophagectomy
works with white blood cells