Monday, 24 December 2012

Breast Cancer Pictures Stages


Breast Cancer Pictures Stages.
Based on the association of oncology surgeons in the country, breast cancer survival / survival rate per stage by relying on the average prognosis is as follows:
  • Stage 0
10-years survival rate of 98% (non-breast cancer detected by mammography / ultrasound)
  • Stage 1
5-years survival rate is around 85%
  • Stage 2
5-years survival rate is around 60-70%
  • Stage 3
5-years survival rate is around 30-50%
  • Stage 4
5-years survival rate is around 15%

 

Breast Cancer Stages Pictures Based On TNM System

During the earlier breast cancer is treatable with surgery intensive where accompanied by removal of bone and muscles around the breast tissue. Treatment measures that are less extreme but still an extensive surgery that had been performed by Halsted as a standard treatment in the late of 19th century. (Halsted WS. 1895).


Beginning in the mid-20th century, clinicians began to realize that not all breast cancer prognosis and require relatively equal treatment measures. In 1904 an expert from German, dr.Steinthal, proposed the division of breast cancer into 3 (three) levels prognosis: a small tumor, localized to the breast tissue (stage 1), larger tumors that start involving glands axilla (stage II ), and tumors that clearly began to invade the surrounding breast tissue (stage III), (CD Haagensen, 1956). This simple division began refurbished by Grenough, who based distribution with an examination of the specimens using a microscope (RB Greenough, 1925).


System tumor-node-metastasis (TNM) was first developed by Pierre Denoix in 1942, and published to classify cancers based on tumor morphology that will determine the prognosis, the size of the primary tumor (T), presence or involvement tidaknye lymph nodes (N) and the presence of metastasis (M). The International Union Against Cancer (UICC) issued a new classification system based on the TNM in 1958 (International Union Against Cancer, 1858).


For the clinician, this staging system is useful. Due to the staging system can be estimated prognosis. There is a relationship between cancer stage with the 10-years relative survival in breast cancer patients. There are significant differences between stage breast cancer. As many as 5-12% of patients stage stage I / II died in the first 10 years after diagnosis, compared to stage III patients were more than 60%, and more than 90% in patients with stage IV. Breast cancer staging system also provides information about appropriate treatment options by stage (Bland KI, et al. 1998).


Breast Cancer Pictures Stages Table Of Breast Cancer TNM Classification

These breast cancer pictures stages classification table refer to the AJCC cancer staging manual, the 6th edition.

Classification & Definition
Primary Tumor (T)
Tx  : Primary tumor can not be found
To  : There is no evidence of primary tumor
Tis : Carsinoma In Situ
Tis : (DCIS    Ductal Carsinoma In Situ
   Tis (LCIS): Lobular Carsinoma In Situ
   Tis(Paget): Paget's Disease in the absence of tumor
TI  : Tumor size <2cm
   TImic     : Microinfasif >0,1 cm
   Tia       : Tumor >0,1 - <0,5cm
   TIb       : Tumor >0,5 - <1 cm
   Tic       : Tumor >1 - <2 cm
T2  : Tumor >2 - <5 cm
T3  : Tumor >5 cm
T4  : Tumor of any size with the presence of adhesions in the
      thoracic wall or skin.
   T4a       : Attached to the chest wall, excluding 
               M. Pectoralis major.
   T4b       : Edema (including peau d'orange) or ulceration of
               the skin, or satellite nodules in the breast.
   T4c       : The combination of T4a and T4B
   T4d       : Inflammatory carcinoma
Lymph Nodes      
Regional (N)     
Nx  : Regional lymph nodes was not obtained
No  : No metastasis to the lymph nodes
N1  : Lymph node metastasis in ipsilateral axilla, a mobile
N2  : Metastasis in ipsilateral axilla lymph nodes can not be 
      moved (fixed)
N   : Metastasis in infraclavicular lymph nodes, or the internal 
      mammary glands, or supraclavicular lymph node
Metastasis (M)  : Distant metastasis can not be found
Mx              : Distant metastasis can not be found
M0              : No evidence of metastasis
M1              : Obtained M1 organ metastases that have achieved


Breast Cancer Stages Pictures Table Of Clinical Stages TNM Classification

These breast cancer pictures stages classification table refer to the AJCC cancer staging manual, the 6th edition.


Stadium    Tumor Size    Metastasis Lymph Gland   Metastasis Far
0          Tis           N0                       M0
I          TI            N0                       M0
IIa        T0            N1                       M0
           T1            N1                       M0
           T2            N0                       M0
IIb        T2            N1                       M0
           T3            N0                       M0
IIIa       TO            N2                       M0
           T1            N2                       M0
           T2            N2                       M0
           T3            N1, N2                   M0
IIIb       T4            N any                    M0
           T any         N3                       M0
IV         T any         N any                    M1
TNM : Tumor Nodes Metastasis


Explanation from breast cancer pictures stages table above :
breast-cancer-pictures-stages
  • Stage 0
Stage of breast cancer cells remain in the mammary gland, without an invasion into adjacent normal of breast tissue.
  • Stage I
Is 2cm or less and clear boundaries (normal lymph nodes).
  • Stage IIA
The tumor was not found in the breast, but the cancer cells are found in the lymph nodes, or tumor size of 2 cm or less and has spread to the underarm lymph nodes / aksiller, or tumors larger than 2 cm but not greater than 5cm and has not spread to lymph nodes.
  • Stage IIB
Tumors larger than 2 cm, but no greater than 5cm and has spread to the lymph nodes associated with the armpit, or tumors larger than 5cm but has not spread to lymph nodes.
  • Stage IIIA
Not found in breast tumors. Cancer is found in axillary lymph nodes are attached together or with other structures, or cancer found in the lymph nodes near the breast bone, or tumor any size where the cancer has spread to the underarm lymph nodes, there was sticking to other structures, or cancer found in the lymph nodes near the breastbone.
  • Stage IIIB
Tumors of a certain size and has spread to the chest wall and / or skin of the breast and may have spread to axillary lymph nodes that berlengketan with other structures, or cancer may have spread to lymph nodes near the breastbone. Inflammatory breast cancer (berinflamasi) considered at least stage IIIB.
  • Stage IIIC
Presence or absence of signs of breast cancer or may have spread to the chest wall and / or skin of the breast and the cancer has spread to lymph nodes either above or below the spine and the cancer may have spread to axillary lymph nodes or to lymph nodes near the sternum.
  • Stage IV
The cancer has spread or metastases to other parts of the body.

That was the discussion of the breast cancer pictures stages, which is gave you more information to recognize and identifying your body better. By knowing how to check by yourself at breast cancer pictures checking technique article, you can avoid and more awareness of the cancer cells or other abnormalities in the beginning that may arise to your body, especially on the part of your breasts naturally.

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