How is histopathology test done?

Pathologists study samples of tissue in a lab. Pathologists process and cut tissue into very thin layers, called sections. Then, they stain and examine it with a microscope. Using a microscope, they can observe and document the tissue’s details.

What is histopathological analysis?

Histopathology is the study of the signs of the disease using the microscopic examination of a biopsy or surgical specimen that is processed and fixed onto glass slides. To visualize different components of the tissue under a microscope, the sections are dyed with one or more stains.

What is appendix for HPE?

HPE of the appendix does not only confirm the diagnosis of acute appendicitis but also detects other pathological lesions that may not be obvious intraoperatively, and furthermore, routine HPE has a direct impact on patient management such as anti-helmentic treatment, further resection, endoscopic and gastroenterology …

Why HPE test is done?

Histopathological examination of the cholecystectomy specimen facilitates the detection of tumours that are not apparent even on gross examination of the specimen. Hence, it has been traditional practice to send all cholecystectomy specimens for HPE.

How is a cytology test done?

A urine cytology test requires a urine sample, which you provide by urinating into a sterile container. In some cases, a urine sample is collected using a thin, hollow tube (catheter) that’s inserted into your urethra and moved up to your bladder.

How do you check for appendix histology?

The most characteristic property of the appendix is the presence of masses of lymphoid tissue in the mucosa and submucosa. There are often follicles containing paler germinal centres similar to the follicles of Peyers patches in the small intestine.

What does positive malignancy mean?

Positive for malignancy means that cancer cells were seen when the tissue sample was examined under the microscope. Pathologists use the word malignant to describe cancers.