What is High-Grade Dysplasia: 4 Different Stages Explained

What Is High Grade Dysplasia

What is high-grade dysplasia? High-grade dysplasia is the precancerous changes in the growing cell of the esophagus. There are two types of dysplastic cells that cause two types of grade dysplasia, high-grade dysplasia, and low-grade dysplasia.

BE cell (Barrett’s esophagus) can become abnormal or dysplastic. High-grade dysplasia (HGD) can significantly increase the risk of esophageal adenocarcinoma. And in many cases, this can even lead to invasive cancer development.

What is High-Grade Dysplasia

The precancerous change in most patients in the cells of the esophagus is referred to as high-grade dysplasia. High-grade dysplasia is considered to be gastroesophageal reflux disease.

Two types of dysplasia are categorized by the American joint committee, high-grade dysplasia, and low-grade dysplasia.

When the patient is diagnosed with High-grade dysplasia then an intervention is suggested including endoscopic resection along with barre ablation.

This usually happens in people with natural history. The main affected part of this disease is the gastroesophageal junction including a large hiatal hernia. Dysphagia comprised intramucosal cancer.

Signs and Symptoms of High-Grade Dysplasia

High-grade dysplasia is having some common signs and symptoms on the basis of these signs and symptoms doctors verify whether this patient is having high-grade dysplasia or not. Based on this various endoscopic treatments are given to patients including endoscopic therapy, surgical therapy, and surgical intervention.

  • Heartburn symptoms can suggest Barrett’s high-grade dysplasia which is leading to early cancer.
  • High-grade dysplasia occurs in the BE.
  • High-grade dysplasia can be found or identified in the endoscopy for GERD.
  • Intestinal metaplasia
  • Intramucosal carcinoma
  • Early adenocarcinoma
  • Endoscopic Ablation
  • Multifocal dysplastic lesions
  • Persistent intestinal metaplasia

If someone is facing trouble swallowing then this is the clear-cut symptom of dysplasia which is leading to malignant tumors.

Based on these symptoms and signs doctors identify whether esophageal cancer is developed or not. In these cases, endoscopic treatment along with endoscopic therapies are given to the patient for stopping the abnormal cell growth.

Endoscopic surveillance biopsies suggest randomized controlled trials and colon polyps. Esophageal surgery is the last option in which doctors try to operate on these esophageal diseases.

Causes of High-Grade Dysplasia

Dysplasia is a very complicated gastroesophageal disease. This is a recurrent disease. The central affected part of this disease is the esophagus.

Although the exact reason behind high-grade dysplasia can not always be determined, it has many causes. Sometimes it may be due to other bacterial, viral, or fungal infections.

1. HPV

Many a time in most cases the main reason behind the development of high-grade dysplasia is HPV. Research shows that almost 55 to 60% of high-grade dysplasia is due to the HPV 16 strain, and almost 10 to 15% is especially due to the HPV18 strain type.

2. Family History

A person who has some family history related to this disorder is at higher risk, they are very much susceptible to developing this disease.

3. LifeStyle

Due to the changing lifestyle and use of more junk food, people are now having a lot of problems. This fast food consumption on a daily bases, promote the growth of unwanted cell.

The body is already very weak due to the work overload and junk food and in addition, even a single infection can make a particular person very much ill. And if that person remains untreated then it may lead to more complications and finally in some cases even can lead to death.

Diagnoses of High-Grade Dysplasia

Diagnoses of this esophageal adenocarcinoma and esophageal resection are very difficult to diagnose. However, there are few techniques by which experts can diagnose these diseases.

1. Endoscopy

With the help of this device, the doctor will be able to see things clearly and if necessary then, the doctor will take the small tissue sample from the particular place for the biopsy specimen.

If regional lymph nodes or lamina propria are observed or examined then it’s the sign and symptom of oesophageal cancer, intramucosal adenocarcinoma, and intramucosal carcinoma in the particular patient.

With the help of this endoscopy, the patient is observed and examined and patients diagnosed with this disease can be given appropriate treatment. This is the preoperative diagnosis technique.

2. Surgical Pathology or Pathological Staging

In simple terms removing the tissue or cell from living patients during surgery is referred to as surgical pathology. This tissue or cell sample is further studied by doctors for the identification of a particular disease.

This process is a painless process, the patient will not be able to suffer from any pain or any medication after that. It is a very advanced process.

Different Stages of High-Grade Dysplasia

The AJCC cancer staging manual divides high-grade dysplasia into different stages. These stages are on bases on their intensity and spreading rate. The first stage is defined as one place but as the growth further continues then it stared spreading from one place to another.

This makes cancer more dangerous, in this situation, it becomes very difficult for the doctors to select which cell is good and which cell is the cancerous cell. Let’s discuss the stages in more detail.

1. Stage 0

In this stage, there are severely abnormal cells in the inner lining of oesophageal resection. This is sometimes also referred to as Hugh’s grade dysplasia. Or sometimes the doctor also called it carcinoma in situ.

This is only present on the top layer of the cells lining of the cells. The growth is not deeper in this stage. Optimal therapy along with ablation techniques can treat this stage if it is an early diagnosis.

2. Stage 1

This type of cancer is also referred to as staging oesophageal cancer. This stage is very complicated. This is sometimes also referred to as intramucosal carcinoma or adenocarcinoma.

only patients with Barrett’s esophagus are at high risk of radiofrequency ablation along with the increased risk of Barrett’s esophagus.

3. Stage 2

This stage is also called squamous cell cancer because in this stage cancer spread at the level of the squamous cells. In this stage, cancer can be present at any grade and it can be anywhere in the esophagus. It is not limited to one stage. The operative mortality rate in this stage is very low.

4. Stage 3

In this stage, the cancer growth is much greater than in stage 2. In this, the cancer growth is spread to the lymphoma nodes. The lymph nodes play a very important part in our immunity. If the lymph node is not working properly or is captured by the cancerous cell then it will make the person susceptible to many other diseases.

5. Stage 4

This stage is further subdivided into two parts, named stage 4A and stage 4B. In Stage 4 A the cancer is developed in the organs of the body structure which are next to the esophagus including the windpipe and pericardium.

In stage 4B the cancer is spread to all the other parts of the body which are nearby to the esophagus and which are far away from the esophagus. Including lungs and liver.

Treatment Of High-Grade Dysplasia

The treatment of high-grade dysplasia is comprised of many interdisciplinary approaches. The physician in the Center for minimally invasive esophageal cancer provides very comprehensive and quality care which includes medical oncology, thoracic surgery, radiology, and gastroenterology.

These methods are not that cost-effective in nature and hence require a lot of money for the specific treatment. Almost five patients in every thousand patients are able to afford this treatment.

1. Argon Plasma Coagulation

Argon plasma coagulation is also referred to as APC in the short term. Argon plasma coagulation includes gastric mucosa. This technique or treatment is used to eradicate all the lessons.

Final Note

In simple terminology high-grade dysplasia is an abnormality in the esophagus, it may be due to many reasons including family history and lifestyle. We cover many other aspects related to the treatment including argon plasma coagulation.


Apeksha Soni

About Author

Leave a comment

Your email address will not be published. Required fields are marked *

You may also like


What is Abdominal Migraine? 9 Symptoms to Know

Abdominal migraines can be excruciating and incapacitating, and their triggers are often the same as those for migraine headaches

How to Sleep with Neck Pain? 3 Best Sleeping Positions!

Sleeping can be difficult and painful when you have neck pain. However, you can protect your neck while you sleep!