What does T1c mean in breast cancer?
T1mi is a tumor that is 1 mm or smaller. T1a is a tumor that is larger than 1 mm but 5 mm or smaller. T1b is a tumor that is larger than 5 mm but 10 mm or smaller. T1c is a tumor that is larger than 10 mm but 20 mm or smaller.
What does MX mean in cancer staging?
MX: Metastasis cannot be measured. M0: Cancer has not spread to other parts of the body. M1: Cancer has spread to other parts of the body.
What does T2 N0 M0 mean?
T1 or T2. N0. M0. The cancer has grown through the muscularis mucosa into the submucosa (T1), and it may also have grown into the muscularis propria (T2). It has not spread to nearby lymph nodes (N0) or to distant sites (M0).
What does pN1mi mean?
pN1mi means one or more lymph nodes contain areas of cancer cells called micrometastases that are larger than 0.2mm. Or the nodes contain more than 200 cancer cells but are less than 2mm.
What is T1 and T2 in breast cancer?
T1 (includes T1a, T1b, and T1c): Tumor is 2 cm (3/4 of an inch) or less across. T2: Tumor is more than 2 cm but not more than 5 cm (2 inches) across. T3: Tumor is more than 5 cm across. T4 (includes T4a, T4b, T4c, and T4d): Tumor of any size growing into the chest wall or skin.
What does T1 N0 M0 mean?
T1, N0, M0. Invasive breast cancer (cells breaking through to or invading normal surrounding breast tissue) in which: the tumor measures up to 2 cm. the cancer has not spread outside the breast; no lymph nodes are involved. the cancer has not spread to distant sites.
What is T2 in breast cancer?
T2: Tumor is more than 2 cm but not more than 5 cm (2 inches) across. T3: Tumor is more than 5 cm across. T4 (includes T4a, T4b, T4c, and T4d): Tumor of any size growing into the chest wall or skin. This includes inflammatory breast cancer.
What does Nottingham Grade 1 mean?
Grade I is assigned for a total score of 3 to 5. This is also called well differentiated. Grade II is assigned for a total score of 6 to 7. This is also called moderately differentiated. Grade III is assigned for a total score of 8-9.
Is a 1 cm lump breast cancer?
For example, there may or may not be cancer cells in the lymph nodes, and the size of the tumor may range from 1 cm to 2 cm. Most commonly, stage 1 breast cancer is described as: T: T1, T2, T3 or T4, depending on the size and/or extent of the primary tumor. N0: Usually, cancer has not spread to the lymph nodes.
How big is a T1a breast cancer tumor?
T1a: Tumor more than 0.1 but not more than 0.5 cm in greatest dimension T1b: Tumor more than 0.5 cm but not more than 1.0 cm in greatest dimension T1c: Tumor more than 1.0 cm but not more than 2.0 cm in greatest dimension
What does a T number mean for breast cancer?
Higher numbers mean the cancer is more advanced. T followed by a number from 0 to 4 describes the main (primary) tumor’s size and if it has spread to the skin or to the chest wall under the breast. Higher T numbers mean a larger tumor and/or wider spread to tissues near the breast. TX: Primary tumor cannot be assessed.
What does pn1c and n2a mean for breast cancer?
pN1c means there are cancer cells in 1 to 3 lymph nodes in the armpit and in the lymph nodes behind the breastbone, but they are too small to feel. N2a means there are cancer cells in the lymph nodes in the armpit, which are stuck to each other and to other structures.
Which is the best definition of pt1c stage finding?
The definition of pT1c stage finding depends on the particular type of cancer that it refers to; for example, for breast cancer, pT1c stage finding is defined as follows: cancer with tumor size more than 1.0 cm, but not more than 2.0 cm in greatest dimension; for fallopian tube cancer, pT1c stage finding is defined as follows: cancer…