Which of the following tests helps in diagnosis of cancer?a)Urine test...
A biopsy is a medical test commonly performed by a surgeon or an interventional radiologist involving sampling of cells or tissues for examination. It is the medical removal of tissue from a living subject to determine the presence or extent of a disease. When cancer is suspected, a variety of biopsy techniques can be applied. An excisional biopsy is an attempt to remove an entire lesion. When the specimen is evaluated, in addition to diagnosis, the amount of uninvolved tissue around the lesion, the surgical margin of the specimen is examined to see if the disease has spread beyond the area biopsied.
Which of the following tests helps in diagnosis of cancer?a)Urine test...
Biopsy
A biopsy is a medical test that involves removing a small sample of tissue from the body to examine it under a microscope. This is one of the most common and reliable methods for diagnosing cancer.
- Types of Biopsies: There are different types of biopsies depending on the location of the suspected cancer. Some common types include needle biopsy, surgical biopsy, endoscopic biopsy, and bone marrow biopsy.
- How it Helps in Cancer Diagnosis: A biopsy can help determine whether a tumor is cancerous (malignant) or non-cancerous (benign). It can also provide information on the type of cancer, its stage, and other important characteristics that help in planning the treatment.
- Accuracy: Biopsy results are highly accurate and are considered the gold standard for cancer diagnosis. They provide detailed information that helps oncologists determine the best course of treatment for the patient.
- Importance: Early detection of cancer through biopsy can significantly improve the chances of successful treatment and recovery. It also helps in determining the most effective treatment options tailored to the specific type and stage of cancer.
In conclusion, while urine tests and blood tests can provide some information about the presence of cancer markers, a biopsy is essential for an accurate diagnosis of cancer. It is a crucial step in confirming the presence of cancer, determining its characteristics, and planning the most appropriate treatment for the patient.