Cytology disadvantages

What are the disadvantages of exfoliative cytology?
Misdiagnosis in oral exfoliative cytology may be due to inadequate cell collection.
The development of inexpensive instruments dedicated to oral cytology is required.
The best method of diagnosis should be determined by considering the age and site..
What are the disadvantages of liquid based cytology?
Although several disadvantages have been reported with this technique, such as problems related to the reduction or alteration in background and extracellular material, disruption in architectural integrity and altered cellular morphology as well as increased cost of cell preparation, it is now widely accepted that the .

Like many types of medical tests, a cytology test can give a false negative or false positive result. Additionally, in some cases, tissue biopsies can be more accurate than cytology tests.

The disadvantage is that cytology tests don't always provide as much information as a biopsy. But in many cases a cytology test may be just as helpful.

What Is Cytology?

Cytology (also known as cytopathology) involves examining cells from bodily tissues or fluids to determine a diagnosis

What Kinds of Cytology Are there?

There are two main kinds, or branches, of cytology: exfoliative cytology and intervention cytology

What Is Exfoliative Cytology?

Exfoliative cytology is a branch of cytology in which the cells that a pathologist examines are either “shed” by your body naturally or are manually scraped or

What Is Intervention Cytology?

Intervention cytology is a branch of cytology in which your healthcare provider has to “intervene” with your body to get a sample of cells to test

When Is Cytology used?

Healthcare providers and pathologists most commonly use cytology to diagnose or screen for cancer

Who Performs A Cytology Test?

Depending on the type of cytology test, many types of healthcare providers could collect the sample of cells. For example

Are histopathology and cytology useful diagnostic tools?

Histopathology and cytology are both valuable diagnostic tools

An appreciation of the virtues and the limits of each technique is essential if the user is to avoid mistakes in interpretation

What are some examples of diagnostic limitations by cytology?

Each organ has its own diagnostic limitation by cytology

However, common examples are provided in this list: Well-differentiated tumors (in particular liver and thyroid adenocarcinomas

A reactive mesothelial cell versus well differentiated mesothelioma is sometimes difficult

What are the advantages of cytology samples?

The use of cytology samples carries considerable advantages: often, DNA of high quality is extracted thus enabling easy and precise analysis, and samples may be easily obtained

In case of effusions, effusion fluid seldom is not aspirated for immediate patient relief, so no additional dedicated procedure is needed

Disadvantages

An abnormal cytology means that there have been some changes to the cells lining the cervix. ...
A colposcopy can be uncomfortable and sometimes painful.

Advantages: Less invasive. Less discomfort and pain. Low risk of complications. Low cost. Disadvantages: False negative or false positive result. Need for biopsy in the future.