What is the most important prognostic factor in cancer?

What is the most important prognostic factor in cancer?

The most important prognostic factors include the following : Thickness and/or level of invasion. Mitotic index (mitoses per millimeter) Ulceration or bleeding at the primary site.

What are prognostic factors in a study?

A prognostic factor is any variable that is associated with the risk of a subsequent health outcome among people with a particular health condition. Different values or categories of a prognostic factor are associated with a better or worse prognosis of future health outcomes.

What do prognostic factors mean?

Listen to pronunciation. (prog-NOS-tik FAK-ter) A situation or condition, or a characteristic of a patient, that can be used to estimate the chance of recovery from a disease or the chance of the disease recurring (coming back).

What is the most important prognostic factor in melanoma?

On the basis of multivariate analysis, the most important factors for predicting survival in patients with stage I and II melanomas are tumor thickness, presence of ulceration, and anatomic site of the primary tumor (the prognosis is poorer with head and neck lesions than with extremity lesions).

What is an example of a prognosis?

Prognosis Is a Statistic For example, statistics looking at the 5-year survival rate for a particular disease may be several years old—and since the time they were reported, newer and better treatments may have become available. Lung cancer is an example where the “prognosis” of the disease may not be very accurate.

Which is first prognosis or diagnosis?

To be clear, the prognosis comes after the diagnosis; a diagnosis precedes a prognosis. After the session, the psychiatrist gave a diagnosis of ADHD. The doctor’s prognosis was promising.

Which type of melanoma has worse prognosis?

Melanoma diagnosed at an early stage and of a small depth had higher survival rates. Back/breast skin melanoma had poorer prognosis than other anatomic sites. Nodular melanoma had the lowest melanoma-specific survival, while superficial spreading or lentigo maligna had the best prognosis among histological subtypes.

What is prognosis for melanoma?

The 5-year survival rates for melanoma, according to the American Cancer Society are: Local (cancer has not spread beyond where it started): 99 percent. Regional (cancer has spread nearby/to the lymph nodes): 65 percent. Distant (cancer has spread to other parts of the body): 25 percent.