Sunday, September 9, 2012

OC Awareness Month #9 - Stages

When I was first diagnosed with ovarian cancer I really didn't know what all those stages meant. Early stage ? Late Stage? Staging gives an idea of how far the disease has spread from the ovary. Not all cancers are staged the same so it is important to know the staging of your particular disease.

Here is a chart of the stages from the National Cancer Institute.
http://www.cancer.gov/cancertopics/pdq/treatment/ovarianepithelial/HealthProfessional/page1/AllPages#2
This is staging is also know at FIGO ( International Federation of Gynecologists & Obstetricians)staging
Stage 
IGrowth limited to the ovaries.
IaGrowth limited to one ovary; no ascites present containing malignant cells. No tumor on the external surface; capsule intact.
IbGrowth limited to both ovaries; no ascites present containing malignant cells. No tumor on the external surfaces; capsules intact.
IcbTumor either stage Ia or Ib, but with tumor on surface of one or both ovaries, or with capsule ruptured, or with ascites present containing malignant cells, or with positive peritoneal washings.
IIGrowth involving one or both ovaries with pelvic extension.
IIaExtension and/or metastases to the uterus and/or tubes.
IIbExtension to other pelvic tissues.
IIcbTumor either stage IIa or IIb, but with tumor on surface of one or both ovaries, or with capsule(s) ruptured, or with ascites present containing malignant cells, or with positive peritoneal washings.
IIITumor involving one or both ovaries with histologically confirmed peritoneal implants outside the pelvis and/or positive regional lymph nodes. Superficial liver metastases equals stage III. Tumor is limited to the true pelvis, but with histologically proven malignant extension to small bowel or omentum.
IIIaTumor grossly limited to the true pelvis, with negative nodes, but with histologically confirmed microscopic seeding of abdominal peritoneal surfaces, or histologic proven extension to small bowel or mesentery.
IIIbTumor of one or both ovaries with histologically confirmed implants, peritoneal metastasis of abdominal peritoneal surfaces, none exceeding 2 cm in diameter; nodes are negative.
IIIcPeritoneal metastasis beyond the pelvis >2 cm in diameter and/or positive regional lymph nodes.
IVGrowth involving one or both ovaries with distant metastases. If pleural effusion is present, there must be positive 


Early stages are I and II, while late stage is III and IV.

After the tissue is biopsied it will also be graded. Grading relates to how abnormal the cells
look.The cells are giving a grade from 1 to 3
Grade 1 - looking more like normal cells
Grade 2 - Somewhere in between
Grade 3 - least normal looking , usually more agressive.

You might hear the terms, well differentiated, moderately differentiated and  poorly differentiated cells used to describe the three grades.


Dee
Every Day is a Blessing!




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