All Entries Tagged With: "dog tumor biopsy"

Grades and Stages of Dog Skin Cancer Explained

There are many articles on cancer readily available, but not all of them are forgiving when using unfamiliar medical jargon. What is Stage II cancer? What is Grade II cancer? In this article, you will find out what all these terminologies mean.

The seriousness of skin cancer is indicated by its “grade”. Consequently, this means that the higher the grade, the more serious the cancer is.

Grade I indicates that the skin cancer isn’t very serious. Tumors classified under this grade mostly grow but do not spread out from the origin. Surgical excision is usually employed to remove these tumors.

Grade II cancer is used to classify it if the cancer’s response is unpredictable towads treatment and prognosis. When placed under this grade, skin cancer may have appeared underneath the skin or subcutaneous tissue, and may be as malignant as they are benign. About 80% of these cases are found to be treatable through radiation and therapy.

Grade III denotes a very aggressive and invasive cancer. 25% of skin cancers are found under this classification. The normal course of action to cope with cancer of this grade are chemotherapy along with surgical excision.

Skin Cancer Stage

Stages of skin cancer determine the extend of spread of the tumor. To properly assess the spread, biopsies and probing of the other lymphoid organs are conducted. The higher the stage, the more serious the tumor spread.

Stage 0 means that there is one tumor growth on the skin, and it has not been completely excised. No lymph node is affected.

Stage I means there is one tumor confined to the skin, with no lymph node involved.

Stage II indicates there is one tumor confined to the skin with regional lymph nodes involved.

Stage III will be used to classify cancer wherein there are multiple, large, and deep-infiltrating tumors in the skin, with no lymph nodes affected.

Stage IV indicates there are one or more multiple tumors in the skin, including metastasis, and lymph notes are involved.

This stage is classified into:

Substage A: no obvious clinical signs of illness

Substage B: apparent clinical signs of illness

What is the Difference Between Benign And Malignant Tumors in Dogs?

Today’s article will highlight the differences between benign and malignant tumors as well as explain the different types of benign tumors.

What is a Dog Tumor?

Cancer is characterized by the body producing an unhealthy amount of cells and damaged DNA (deoxyribonucleic acid).  These cells develop rapidly and the immune system fails to regulate or stop their growth.  As the cells reproduce, they form a mass, typically called a tumor.  The tumor is then classified as benign or malignant based upon its capability to spread to other parts of the body.  A benign tumor is mostly harmless and will not spread.  A malignant tumor is harmful and can metastasize, which means to spread via the bloodstream or lymphatic system, to other parts of the body.

Should you spot or feel a tumor, contact your veterinarian to get a microscopic examination of the growth, known as a biopsy.  This test will help in determining the treatment path.

Examples of Benign Dog Tumors:

• Cysts – Can occur all over the dog’s body.
• Hematomas – Pocket of blood beneath the skin caused by a contusion.
• Histiocytomas – Tumors that appear on the face, feet, and ears of younger dogs.
• Lipomas – Common in overweight female dogs and are typically painless.
• Papillomas – Similar to skin tags.
• Perianal Gland Tumors – Common in male dogs.
• Sebaceous cysts – Lumps that are filled with dead skin or hair.
• Warts – Often found in older dogs.

It is best to have a biopsy performed if you have any doubts as to the type of tumor your pet has.

There is much more to canine cancer as well as to the many other types of tumors that may manifest over the course of your dog’s life.

You need to stay informed and pay attention to your dogs health.  For more information on preventing, treating, and curing cancer in your dog, get your copy of this informative book cancer dogs right now.