{"id":36476,"date":"2024-06-06T11:35:40","date_gmt":"2024-06-06T09:35:40","guid":{"rendered":"https:\/\/petsvetcheck.de\/krankheiten-und-stoerungen\/katze\/analdruesenkarzinom-analdruesenkrebs\/"},"modified":"2026-05-29T00:34:51","modified_gmt":"2026-05-28T22:34:51","slug":"anal-gland-carcinoma-anal-gland-cancer","status":"publish","type":"krankheit-katze","link":"https:\/\/petsvetcheck.de\/en\/diseases-and-disorders\/cat\/anal-gland-carcinoma-anal-gland-cancer\/","title":{"rendered":"Anal Gland Cancer in Cats (Anal Gland Carcinoma)"},"content":{"rendered":"","protected":false},"featured_media":0,"template":"","krankheitsort":[137],"haufigkeit":[135],"organsystem_krankheiten":[230,234],"class_list":["post-36476","krankheit-katze","type-krankheit-katze","status-publish","hentry","krankheitsort-bauch-becken-en","haufigkeit-c-en","organsystem_krankheiten-gastrointestinal-tract-liver","organsystem_krankheiten-tumors","entry"],"acf":{"synonyme":"","synonyme_en":"Perianal Gland Carcinoma","titel_en":"Anal Sac Adenocarcinoma","weitere_suchbegriffe":"","triage":"yellow","triage_begruendung":"A tumor in the anal sacs can release hormones that raise blood calcium levels; this damages the kidneys and heart, so prompt evaluation is important.","definition":"<p>Anal sac carcinoma in cats is a malignant tumor disease that occurs in the anal glands. These glands are paired structures located near the anus and normally serve to secrete fluids.<\/p>","ursachen":"<p>Anal glands are small glands located near the anus in cats and other mammals. They are responsible for producing a strong-smelling secretion used to mark territory or communicate with other animals. These glands are usually emptied during defecation.<\/p>\n\n<p>A carcinoma is a type of malignant tumor that arises from epithelial cells, the cells that line the surfaces of body structures. In anal sac carcinoma, the tumor develops from the epithelial cells of the anal glands. This type of cancer is relatively rare in cats, but aggressive and can spread quickly to other parts of the body.<\/p>\n\n<p>The exact causes of anal sac carcinoma in cats are not fully understood. As with many cancers, however, there are some predisposing factors that could increase the risk. These include genetic factors, environmental factors, and possibly chronic Inflammatory conditions of the anal glands.<\/p>\n\n<p>Genetic factors may play a role, as certain cat breeds may be more prone to developing Tumors. Environmental factors such as exposure to certain chemicals or toxins may also increase the risk. In addition, a chronic inflammation or infection of the anal glands that is not properly treated could lead to malignant transformation of the cells.<\/p>","auswahl_symptome_rot":[35197,34944,34956,34393],"auswahl_symptome_blau":[35076,34959,34838,35435],"auswahl_symptome_grun":[35027,34612],"erganzungen_zu_symptomen":"<p>Symptoms of anal sac carcinoma in cats can start subtly and gradually worsen. Some of the most common signs include Swelling or lumps in the area of the anal glands. These may be palpable during a physical examination.<\/p>\n\n<p>Another common symptom is the cat dragging its rear end across the floor, also known as \u201cscooting.\u201d This happens because the animal is trying to relieve an unpleasant sensation or itching in the anal area.<\/p>\n\n<p>In addition, cats with anal sac carcinoma may have difficulty defecating, which can present as constipation or painful bowel movements. Because of Pain or discomfort in the rear, the cat may also show signs of lethargy, loss of appetite, or Weight loss.<\/p>","diagnose":"<p>Diagnosing anal sac carcinoma in cats usually requires a thorough clinical examination by a veterinarian. This exam focuses on visual inspection of the anal area and palpation of the anal glands to detect unusual Swelling or lumps.<\/p>\n\n<p>To confirm the diagnosis, a fine-needle aspiration or a biopsy of the suspicious tissue is often performed. These procedures allow cells or tissue samples to be collected and then examined under a microscope for the presence of cancer cells.<\/p>\n\n<p>In addition, imaging tests such as ultrasound or X-rays may be used to determine whether the tumor has spread to other parts of the body. Blood tests may also be performed to assess the cat\u2019s overall health and identify possible effects of the tumor on other organs.<\/p>","behandlung":"<p>Treatment for anal sac carcinoma in cats depends on the stage of the tumor and how far it has spread. In many cases, surgical removal of the tumor is the preferred treatment option. This procedure may require complete removal of the affected anal gland to ensure full excision of the tumor.<\/p>\n\n<p>If the tumor has already metastasized or cannot be completely removed surgically, additional treatment options may be needed. These include radiation therapy and chemotherapy, which aim to destroy remaining cancer cells or slow tumor growth.<\/p>\n\n<p>Follow-up care is also an important part of treatment. Regular check-ups and follow-up examinations are crucial to detect recurrence early and treat it in time.<\/p>","prognose":"<p>The prognosis for cats with anal sac carcinoma varies depending on the stage and spread of the tumor at the time of diagnosis. If the tumor is detected early and completely removed, the prognosis can be favorable. However, the likelihood of recurrence is high, which is why regular follow-up care is essential.<\/p>\n\n<p>In more advanced cases where the tumor has metastasized, the prognosis tends to be worse. Life expectancy may be significantly shortened in such cases, and treatment may focus more on relieving symptoms and improving quality of life than on a cure.<\/p>","zusammenfassung":"<p>Anal sac carcinoma in cats is a rare but aggressive cancer that arises from the cells of the anal glands. These glands produce a strong-smelling secretion for communication between animals. The exact cause of the carcinoma is unknown, but genetic predisposition, environmental factors, and chronic Inflammatory conditions could increase the risk. Symptoms include difficulty passing stool, Swelling in the anal area, and changes in behavior. Clinical examinations, biopsies, and imaging tests are used for diagnosis. Treatment depends on the tumor stage and often includes surgical removal, possibly supplemented with radiation therapy or chemotherapy. Regular follow-up care is crucial to prevent recurrence. The prognosis varies depending on the tumor stage; it is more favorable with early detection, while advanced cases have a poorer prognosis. For prevention, regular veterinary check-ups, a high-fiber diet, and good hygiene in the anal area are important. Early castration \/ neutering and vaccinations can strengthen the overall immune system and may reduce the risk of Tumors. There are no specific measures for complete prevention, but good care can reduce the risk.<\/p>","ausblick_auf_aktuelle_forschung":"","zusatzlicher_inhalt_im_hauptteil_katze":"<p>To minimize the risk of anal sac carcinomas in cats, it\u2019s important to include regular veterinary check-ups in your cat\u2019s health plan. This allows early detection of changes in the anal area. A healthy, high-fiber diet can help support digestion & reduce the buildup of secretions in the anal glands.<\/p>\n\n<p>Keep your cat active to avoid Overweight, as Obesity can increase the risk of various health problems. Also make sure your cat has good hygiene in the anal area. If you notice your cat frequently licking the area or scooting on the floor in an unusual way, you should see a veterinarian.<\/p>\n\n<p>Vaccinations & regular deworming can strengthen your cat\u2019s overall immune system, which may reduce the risk of developing Tumors. Early castration \/ neutering may also reduce the risk of certain cancers. Note that there are no specific measures that can completely prevent anal sac carcinomas, but good care & regular preventive check-ups can significantly reduce the risk.<\/p>","haufig_gestellte_fragen_faqs":"","literaturangaben":"\"Withrow and MacEwen's Small Animal Clinical Oncology\", Withrow, Stephen J.; Vail, David M.; Page, Rodney L., 6th Edition, Elsevier, 2019.\n\"Small Animal Surgery\", Fossum, Theresa Welch, 4th Edition, Elsevier, 2012.\n\"Textbook of Veterinary Internal Medicine\", Ettinger, Stephen J.; Feldman, Edward C., 8th Edition, Elsevier, 2017.","symptome_ausgeblendet":"","erganzungen":"","faq":[{"frage":"1. What is anal gland carcinoma in cats?","antwort":"Anal gland carcinoma is a malignant tumor arising from the apocrine glands of the perianal region. It grows invasively and tends to metastasize early to regional lymph nodes and distant organs."},{"frage":"2. What symptoms do affected cats show?","antwort":"Swelling or a mass lateral to the anus, licking or scratching at the perianal region, pain on defecation, bleeding and general malaise."},{"frage":"3. How is anal gland carcinoma diagnosed?","antwort":"Fine-needle aspiration or biopsy, supplemented by blood chemistry including calcium measurement, abdominal ultrasound and thoracic radiographs to assess metastatic disease."},{"frage":"4. What are possible causes?","antwort":"The exact cause is unknown. Genetic and environmental factors are believed to play a role. Older, neutered cats appear more commonly affected."},{"frage":"5. What treatment options are available?","antwort":"Surgical resection of the tumor is the mainstay of therapy. Adjuvant chemotherapy and radiation therapy may be used. Tumor-associated hypercalcemia is managed medically."},{"frage":"6. Can the carcinoma spread to other organs?","antwort":"Yes, anal gland carcinoma metastasizes frequently to sublumbar lymph nodes, lungs, liver and spleen. Metastases are often already present at diagnosis."},{"frage":"7. What is the prognosis?","antwort":"Prognosis is serious because the tumor is often advanced at presentation. Surgery and adjuvant therapy can prolong survival but complete cure is uncommon."},{"frage":"8. How common is this tumor in cats?","antwort":"Anal gland carcinomas are considerably less common in cats than in dogs but do occur, predominantly in older animals."},{"frage":"9. Does the carcinoma affect calcium levels?","antwort":"Approximately 90 % of affected dogs (and some cats) develop tumor-induced hypercalcemia through secretion of PTH-related protein. Symptoms include polyuria, vomiting and weakness."},{"frage":"10. How is the cat's quality of life supported?","antwort":"Adequate analgesia, adapted nutrition, regular monitoring and attentive nursing care substantially improve well-being."}]},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.1 (Yoast SEO v28.1) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Anal Gland Cancer in Cats (Anal Gland Carcinoma) in cats<\/title>\n<meta name=\"description\" content=\"Learn more about anal gland carcinomas in cats: description, symptoms, treatment options, and prognosis.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/petsvetcheck.de\/en\/diseases-and-disorders\/cat\/anal-gland-carcinoma-anal-gland-cancer\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Anal Gland Cancer in Cats (Anal 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