Dogs Cancer Articles

Dog cancer is a serious condition that affects the bones, skin, brain and other organs of the dog. Some types of dog cancer are slow growing, while others can develop quickly, seemingly overnight. Read more to learn preventative measures you can take to help protect your dog from this disease, the symptoms to look out for, and the types of traditional and alternative forms of treatment available.

• Why a Dog Lump Should Be Tested for Cancer

  A dog lump isn't always benign, so it's important to regularly check for them and get them tested.

• Which Cancer Treatment for Dogs Is the Least Invasive?

  There are different kinds of cancer treatment for dogs, which include surgery, drugs, radiation, chemotherapy and acupuncture. Each treatment poses risks and a variable success rate.

• Which Cancer Treatment for Dogs Is the Least Invasive?

  With advances in health care, the options for cancer treatment for dogs have increased. There are many choices out there and the effectiveness can vary depending on the type of cancer your dog has and what your veterinarian recommends.

• When Warts May Indicate Canine Skin Cancer

  Sometimes, what can seemingly look like a benign wart on your dog may actually be canine skin cancer.

• When Warts May Indicate Canine Skin Cancer

  Sometimes, what can seemingly look like a benign wart on your dog may actually be canine skin cancer.

• When Should Liver Tumors in Dogs Be Removed?

  There are two main types of cancerous liver tumors in dogs: primary and metastatic. Primary cancers develop directly in the liver, metastatic tumors spread from other cancerous organs or systems.

• When Must Tumors in Dogs be Removed?

  Tumors in dogs can be scary, especially when you don't know whether they are cancerous or not. However, there are many different kinds of tumors, so it's important to seek a veterinary opinion right away.

• When Is Canine Chemotherapy the Best Treatment Option?

  If your dog is diagnosed with cancer, canine chemotherapy is an option that may help control the tumor. Cancer in dogs is more prevalent as they age, so knowing the signs can be helpful in getting an early diagnosis.

• When Is Canine Chemotherapy the Best Treatment Option?

  Canine chemotherapy is one way to treat the growth of a tumor in dogs. Chemotherapy is an effective treatment particularly when used in conjunction with other types of treatment for canine cancer, such as surgery, radiation and hyperthermia.

• When do Warts Indicate Canine Skin Cancer?

  Sudden growth of lumps, hair loss, scales on dog's skin, bald patches and unhealed sores are some symptoms of canine skin cancer. Older dogs are more prone to skin cancer as they usually have weak immune systems.

• What Is the Best Cancer Treatment for Dogs?

  Cancer treatment for dogs is similar to treatments used for humans. The best treatment, however, depends on the type of cancer the dog has.

• Understanding Mast Cell Tumors in Dogs

  Mast cell tumors dogs develop are very common and can occur in any breed. There is not much know about mast cell tumors and why they develop because mast cell tumors typically only happen in dogs, not in humans or cats.

• Understanding Mast Cell Tumors in Dogs

  Mast cell tumors in dogs may appear small and insignificant; however, they account for up to 20% of all dog malignant tumors of the skin. Canine skin cancer occurs in a variety of forms and locations, including when a dog has mouth cancer as one or more lumps in the mouth or skin, which appear red, ulcerated and/or can be itchy.

• Understanding Canine Skin Cancer

  Just as humans experience high incidents of skin cancer, canine forms of this disease occur in high rates among dogs. Skin cancer is believed to be the most common cancer found in dogs.

• Types of Skin Cancer in Dogs

  Learn about the different types of skin cancer in dogs. Most cases of skin cancer occur in older dogs, though there are certain types that affect young dogs.

• Tumors and Growths - Histiocytoma

  Hi… I noticed a growth on my Border Collie/Brittany Spaniel mix’s foot. It looks like (this is gross, but...) a Crunch Berry in Captain Crunch cereal.

• Treatment Options for Dog Prostate Cancer

  Dog prostate cancer is a rare disease that may appear in both castrated and non-castrated dogs. Older dogs are more susceptible to this disease, which is often fatal. However, several treatment options exist to try to combat this type of cancer.

• Treatment Options for Canine Mast Cell Tumors

  Canine mast cell tumors can be particularly dangerous due to secondary damage that they may cause to a dog's body. Mast cells normally serve a healthy purpose, but when they become cancerous, they may release excess chemicals that endanger the organs and produce unhealthy side effects throughout the body.

• Treatment of Canine Lymphoma Through Chemotherapy

  Lymphoma canine treatment involves chemotherapy. Here are some details about the treatment of canine lymphoma via chemotherapy.

• Treating Prostate Cancer in Dogs with Chemotherapy

  Prostate cancer is a rare cancer in dogs which is usually diagnosed in medium to large breed dogs. It occurs in noncastrated and castrated dogs. The usual age a prostate tumor is diagnosed is 8 to 10 years of age.

• Treating Osteosarcoma in Dogs with Radiotherapy

  Osteosarcoma in dogs is a form of bone cancer. Although it is a rare form of tumor for a dog to acquire, it is the most common bone cancer seen in dogs.

• Treating Osteosarcoma in Dogs with Chemotherapy

  Osteosarcoma in dogs is a type of cancer that develops in the pet's bones and joints. Although all breeds are susceptible to sarcomas, large breed pets are at greater risk of developing osteosarcoma.

• Treating Nasal Lymphosarcoma in Dogs with Chemotherapy

  When there’s a diagnosis of lymphosarcoma, dogs will have a malignant cancer in the lymphoid system. Nasal lymphosarcoma occurs in a dog’s nose and is seen less often than other types of lymphosarcomas.

• Treating Lymphoma in Dogs with Radiation Therapy

  Lymphoma in dogs occurs in canines of any age group or breed. Lymphoma is the term used to describe cancers of the lymph tissues or lymphoid system. Since lymph tissues are present in all parts of the dog’s body, the location of cancer determines the type of lymphoma the pet suffers from.

• Treating Lymphoma in Dogs with Cyclophosphamide

  Lymphoma in dogs is an uncommon but serious medical condition. Affecting mostly older dogs or those with weakened immune systems, lymphoma is an aggressive form of cancer that is fatal if left untreated.

• Treating Lung Cancer in Dogs with Chemotherapy

  Cancer in dogs is surprisingly common. Dogs can get many of the same type of cancers that can afflict humans, including lung cancer. Many of the same treatment options available to humans with lung cancer, like chemotherapy, are available to dogs with lung cancer.

• Treating Dogs’ Thyroid Cancer With Radioiodine

  In dogs thyroid cancer is not very common. However, there are very few symptoms so if your dog does develop this kind of cancer then it could be hard to spot.

• Treating Canine Prostate Cancer with Photodynamic Therapy

  Canine prostate cancer is a widespread form of the disease that afflicts thousands of dogs each year. Unlike some other forms of cancer, which may be readily noticeable on the surface of the skin and, therefore, more easily excised, canine prostate cancer typically consists of an internal growth.

• Treating Canine Lung Cancer with Surgery

  Canine lung cancer is often a terminal disease. The cancer usually starts in a location away from the pulmonary organs in a dog's body and metastasizes to the lungs; it rarely originates in the lungs.

• Treating Canine Carcinoma With Chemotherapy

  Canine carcinoma (cancer) can be treated but not cured with chemotherapy. It fights cancer cells in order to prevent the spread of the cancer to other healthy parts of the body.

• Treating Canine Carcinoma With Chemotherapy

  Malignant cancer in dogs, or canine carcinoma, can be treated with chemotherapy and other "anti-cancer" medications. Chemotherapy uses drugs to fight cancer cells, however it is usually not a cure.

• Treating Cancer in Dogs With Radiation vs. Chemotherapy

  Cancer in dogs may occur especially at an older age. The cancer or tumor may be located in different parts of the body.

• Treating Cancer in Dogs With Radiation vs. Chemotherapy

  If your dog has been diagnosed with cancer, you may be weighing the advantages and disadvantages of radiation and chemotherapy. Some cancers can be surgically removed but for those that cannot, radiation or chemotherapy can offer pain relief, slow cancer progression and in some cases destroy or shrink the cancer to a size that will allow for surgery.

• Thyroid Cancer Symptoms in Dogs

  Thyroid cancer symptoms can be difficult to detect because they often involve minor manipulations of hormones produced by the thyroid gland. Fortunately, though thyroid problems are common in dogs, thyroid cancer is rare.

• The Surgical Treatment of Canine Adenocarcinoma

  The canine adenocarcinoma is a malignant tumor that looks like a gland. The adenocarcinoma may be located anywhere on and inside the body: liver, stomach prostate or rectum.

• The Surgical Treatment of Canine Adenocarcinoma

  Dealing with the heartache of having a pet with canine adenocarcinoma can be a trying experience, but learning about treatment will help with the process.

• The Geriatric Dog

  Urine leakage when dogs are asleep is most commonly associated with incontinence but can occur due to disorders that increase the volume of urine, such as diabetes or hyperadrenocorticism (Cushing's disease). Dogs do have a form of senility that is termed cognitive dysfunction, which is also the category of disorder that Alzheimer's disease is considered to fall under in humans.

• The Five Types of Bone Cancer in Dogs

  Bone cancer in dogs is quite common. Each year, 10,000 new cases are reported. Success rate of treatment depends on the type of cancer, ranging from very little chance of success to easily treated.

• The Diagnosis of Canine Prostate Cancer

  Usually affecting older dogs, canine prostate cancer is an aggressive disease that typically offers few (if any) early warning signs. The disease occurs in both dogs that have and have not been neutered, and it can spread to other areas of the animal's body, including the lymph nodes, bones and lungs.

• The 6 Types of Bone Cancer in Dogs

  There are many different types of cancerous tumors that dogs can get; however, bone cancer can be one of the more difficult to diagnose because the tumors don't show up as readily. There are many different types of bone cancer that can develop in dogs.

• The 5 Most Common Types of Cancer in Dogs

  There are two main forms of cancer in dogs: carcinomas and sarcomas. Carcinomas are growths made up of cells.

• Testicular Tumors in Dogs

  Testicular tumors are one of the most common types of tumor found in male dogs who have not been neutered. If your male dog isn't neutered, he's at high risk for developing testicular tumors. Here's what you should know.

• Synovial Cell Sarcoma in Dogs

  Synovial cell sarcoma in dogs is a cancerous tumor that grows in your dog's joints. Large breed dogs are more susceptible to this type of cancer than smaller breeds.

• Symptoms of Spleen Cancer in Dogs

  Spleen cancer in dogs occurs when a mass forms in the spleen and becomes malignant. Hemangiosarcoma is a type of cancer that forms on soft tissues of the blood vessels, and this is the most common form of spleen cancer in dogs.

• Symptoms of Osteosarcoma in Dogs

  Osteosarcoma in dogs is also known as bone cancer. Bones may be affected by tumors and most frequently these are localized close to the knee joint or below the shoulder joint.

• Symptoms of Nasal Tumors in Dogs

  Due to the high frequency of cancer cases amongst older animals, tumors in dogs are a relatively common occurrence. While some tumors are malignant and develop as a result of cancer, others are benign and pose little immediate threat to your pet's livelihood.

• Symptoms of Lung Cancer in Dogs

  Lung cancer in dogs is almost always a secondary cancer, having spread from an initial cancer location into the lungs. Primary lung cancer is commonly carcinoma, a malignant tumor and typically attacks older dogs.

• Symptoms of Gastric Adenocarcinoma (Stomach Cancer) in Dogs

  The gastric adenocarcinoma is a malignant tumor that forms in the stomach and may affect canines.

• Symptoms of Canine Skin Cancer

  There are various types of canine skin cancer and they are difficult to diagnose. Just looking at your dogs skin will not tell you that it's cancer, however there are some symptoms that you should be aware of.

• Symptoms of Canine Prostate Cancer

  Canine prostate cancer is an uncommon but aggressive, and often fatal, disease. Prostate cancer can affect both neutered and intact male dogs but usually occurs in older canines.

• Symptoms of Canine Melanoma

  Canine melanoma is a common type of cancer normally found in the mouth, toes, on the skin or behind the eyes but can originate from various parts of the body. Melanoma of the skin is usually characterized by small, dark lumps or large, flat, wrinkled masses.

• Symptoms of Canine Melanoma

  Canine melanoma is the most common oral malignant tumor, and it can also be on on the skin or toes, or behind the eye. This type of cancer commonly occurs in dogs with dark skin.

• Symptoms of Canine Bone Cancer

  Bone cancer in a canine can affect the bones, cartilage and other tissues of a dog's skeletal system. The disease is caused by abnormal cell activity that often results in the formation of malignant tumors.

• Symptoms of Bone Cancer in Dogs

  Bone cancer in dogs also known as osteosarcoma is an aggressive disease that may result in limb amputation or the removal of the affected bone. Bone tumors are more frequent in larger dog breeds, but may occur in medium sized or smaller dogs also.

• Symptoms of Bladder Cancer in Dogs

  Bladder cancer in dogs is often mistaken for a bladder or urinary tract infection and can be fatal if not detected early. Unlike cancer of the prostate or melanoma...

• Symptoms of Bladder Cancer in Dogs

  Urinary bladder cancer is a slow developing cancer in dogs. Some breeds, such as West Highland Terriers, are at a higher risk than other breeds.

• Surgical Treatment of Stomach Cancer in Dogs

  Stomach cancer in dogs is a common form of cancer. The stomach is a large organ and contains a large number of muscles, having the task of storing food before this is digested.

• Surgical Treatment for Prostate Cancer in Dogs

  Prostate cancer in dogs occurs in the prostate gland that supports seminal fluid production. Canine prostate cancer affects both neutered and non-neutered male dogs, and causes urinary problems due to the gland's proximity to the bladder.

• Surgical Treatment for Cancer of the Liver in Dogs

  Cancer of the liver in dogs is not very common. The liver is a vital organ, and when a tumor affects this organ, it can have serious repercussions on the dog’s well being.

• Surgical Removal of Mast Cell Tumors in Dogs

  Mast cell tumors in dogs can be either benign or malignant (cancerous). Surgical removal is a treatment option for mast cell tumors and is possible under some conditions.

• Stomach Cancer in Dogs

  There are seven reported forms of stomach cancer in dogs.

• Stages of Lymphoma in Dogs

  Lymphoma in dogs, also known as lymphosarcoma, is a cancer that develops in the lymphocytes of the body. Since lymph nodes are present all through the pet's body, the cancer can occur in any location and pets often exhibit symptoms directly related to the location.

• Stages of Canine Lymphoma

  Canine lymphoma, or lymphosarcoma (LSA) is a cancerous tumor found in dogs. The cause of lymphoma is unknown and there is currently no cure.

• Spleen Cancer in Dogs

  Most spleen tumors are a sign of cancer in dogs. The spleen is a vital immune organ that stores blood, destroys old blood cells and replenishes the body's blood supply in an emergency.

• Skin Cancer in Dogs

  Skin cancer in dogs includes out of control growth of the skin cells, whether associated with hair follicles, glands, fat or connective tissue. Cancer can spread to the skin from other parts of the body, but since these cancers did not originate in the skin, they are not technically considered skin cancers.

• Skin - Epidermal Inclusion Cysts

  It is possible that your veterinarian meant to say that your dog had an epidermal inclusion cyst. These are common cystic lesions that are not cancerous. Many dogs that have these cysts will have more than one during their lifetime but that is due to a tendency to form them, rather than any one lesion actually spreading as occurs with cancer.

• Severity of Skin Tumors in Dogs

  Unidentified lumps and skin tumors in dogs can be benign or serious. Only your veterinarian can confirm a diagnosis.

• Sarcoma in Dogs

  Sarcoma in dogs is a type of cancer that affects various cells in the dog's body. Most affected cells are associated with connective tissue and are tested positive for malignancy.

• Reducing Canine Cancer With Hyperthermia

  Canine cancer is a reality for many pet owners and can be a devastating disease. Like with humans, canine cancer can be treated in a number of ways.

• Reducing Canine Cancer With Hyperthermia

  There are a number of treatments for canine cancer. Some are more successful than others dependingon the type of cancer involved since cancer takes on many different forms.

• Prostate Tumor in Dogs

  The prostate is a gland that is present in male dogs. A prostate tumor may be a serious condition, especially if the tumor is malignant.

• Prostate Problems in Dogs

  Treating for prostate cancer this severe usually requires some sort of radical surgery. The favored one, at the present time, seems to be removal of the prostate and anastamosis (joining) of the bladder and colon, so that urine is deposited into the colon and excreted from there with the stool.

• Prognosis for Osteosarcoma in Dogs: Life Expectancy Considerations

  Osteosarcoma in dogs is a type of cancer that occurs in the limb bones and less often in the spinal bones, the skull bones and the bones of the pelvis. The skeletal system that comprises of the limb bones is known as the appendicular skeleton while the skeletal system comprising of the bones of the spine, skull and pelvis is known as the axial skeleton.

• Plasmacytoma and Myelomas in Dogs

  Question: You mentioned that there is a slight link between multiple myeloma and plasmacytomas. Recently our Golden Retriever was diagnosed with multiple myeloma...

• Pituitary Tumors /Pituitary Dwarfism in Dogs

  In Pituitary dwarfism / hyposomatotrophism a deficiency in pituitary stimulation of growth hormone production leads to dwarfism. With the advent of accurate diagnostic imaging using CT or MRI scans, it has become possible to locate and remove pituitary gland tumors surgically at some institutions.

• Photo Gallery - Cancer - Fibrosarcoma

  This is an invasive soft tissue sarcoma that often occurs in extremities and is very difficult to completely remove. Fibrosarcomas do sometimes develop at vaccination sites.

• Pheochromocytomas and other Adrenal tumors

  Adrenal gland carcinomas and adenomas tend to produce hyperadrenocorticism, or Cushing's disease. This condition causes changes in the blood glucose levels, the electrolyte levels, the blood pressure and it increases the tendency for blood to clot, leading to an increase in pulmonary embolisms.

• Perianal Adenoma and Perianal Adenocarcinoma

  Perianal adenomas are usually a benign tumor that affects older, intact, male dogs. In male dogs these occur in tissues around the rectum that are responsive to androgens (like testosterone) and develop into benign tumors under the effect of these hormones

• Perianal Adenoma

  Perianal adenomas are usually a benign tumor that affects older, intact, male dogs.

• Parvovirus

  Parvovirus is a viral disease of dogs. It affects puppies much more frequently than it affects adult dogs. The virus likes to grow in rapidly dividing cells

• Parathyroid cancer, tumors and Hyperparathyroidism in Dogs

  If this is hyperparathyroidism, the most likely cause is a benign tumor of the parathyroid gland, followed by malignant tumors of the gland and then hyperplasia (increase in gland size not from cancer). As far as I know, the only treatment for these conditions is surgical removal of the parathyroid gland tumor or hyperplastic region.

• Palliative Radiation Therapy (PRT) for Bone Cancer in Dogs

  Depending upon the severity and the spread of bone cancer, dogs that have been diagnosed with the disease have a variety of treatment and management options. Palliative radiation therapy, also known as PRT, is a useful procedure to manage the symptoms and spread of several types of bone cancers in dogs.

• Pain Management for Canine Bone Cancer

  Pain management for canine bone cancer is possible, and there are many ways to help relieve your dog's discomfort. Bone cancer is extremely painful for canines, so use of any combination of preferred methods will be beneficial in some way in helping to maintain a more manageable comfort level for your dog.

• Nutritional Therapy for Canine Lymphoma

  Canine lymphoma can appear in, or spread to, any part of the body where there is lymph tissue, fortunately lymphoma is also the most treatable canine cancer. After the frightful diagnosis, your first priority will probably be to find ways to improve your dog's diet to fight the cancer.

• Nutritional Therapy for Canine Lymphoma

  Nutrition is always important, but when canine lymphoma is the issue, proper nutrition can be vital to your dog and can even provide anti-cancer properties. Dogs and cancer have a long history and more and more vets are understanding the importance of nutrition for the treatment of canine cancers.

• New Developments in Canine Cancer Treatment

  For a long time, canine cancer treatment has always relied on traditional therapies. Skin cancer in dogs comprise 58% of the total cancers that affect the canines.

• New Developments in Canine Cancer Treatment

  Canine cancer treatment is a difficult topic but, if your dog is suffering, you need to be aware of vital information. Canines can suffer from many types of cancer, and one in every four dogs dies from cancer.

• Nasal Tumors in Dogs

  Nasal tumors occur in only one or two percent of canine tumor cases, and it's very rare for them to spread to other organs. However, dog nasal tumors are usually malignant, or cancerous.

• Multiple Cancers in Dogs

  I have had several patients develop more than one metastatic cancer at the same time, although the one I remember most clearly had lymphoma, mast cell tumors and possibly osteosarcoma (or possibly a spread of the lymphoma to the bone) at the same time.

• Metronidazole and Your Dog

  Metronidazole has never been approved for use in dogs and cats but it is used quite frequently to treat giardiasis and inflammatory bowel disorders. It is also used to aid in the treatment of anerobic bacteria in the respiratory tract.

• Melanoma and Melanocytoma

  Most dogs recover from surgical removal of these tumors very rapidly even when a large area of skin and underlying tissue is removed. Pain relief is available through several effective medications now, so post-operative pain can usually be controlled.

• Mast Cell Tumors: Dogs Most Affected

  The problems mast cell tumors dogs face are usually when harmful chemicals are released into their bodies. When this happens canines may experience gastric ulcers.

• Mast Cell Tumors in Dogs

  Mast cell tumors in dogs are one of the most common types of tumors. While they can be either benign or malignant, mast cell tumors can be extremely dangerous to the health of dogs.

• Mast Cell Tumor Dog Diagnosis

  A mast cell tumor in a dog is a common dog cancer that usually occurs in the skin.

• Managing Lipomas (Fatty Tumors) in Dogs

  Unlike other kinds of tumors, when it comes to fatty tumors dogs are not in any immediate danger. They are very common in older dogs and vets will...

• Managing Colitis With a Fiber-Rich Diet

  Canine colitis, an inflammation of the colon, causes diarrhea and gastrointestinal discomfort in your dog; weight loss may follow if the condition is left untreated. Colitis is considered a "fiber responsive" disease, meaning the symptoms are relieved or reduced by the addition of a fiber preparation to the diet.

• Mammary Tumors in Dogs

  Mammary tumors in dogs are frequently met in female dogs and are more common in females that haven't been spayed.

• Malignant Melanoma in Dogs

  Melanoma in dogs occurs in the melanocytes, which are the cells that regulate pigmentation levels in your dog's body. Some breeds are more susceptible to this type of cancer than others.

• Malignant Hyperthermia in Dogs

  Malignant hyperthermia is a disorder that's genetically predisposed in certain dogs. Labrador retrievers in particular may exhibit symptoms of malignant hyperthermia during times of stress.

• Lymphosarcoma in Dogs

  Lymphosarcoma in dogs is a common cancer, which is also known as Hodgkin’s lymphoma. The development of this disease is starts slowly, but it can quickly grow.

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