Osteosarcoma
Osteosarcoma
Također poznato kao: OSA
Ukratko
Osteosarcoma is a highly aggressive, painful bone cancer primarily affecting large-breed dogs and occasionally cats. Learn about the symptoms, diagnostic steps, and treatment options like surgery and chemotherapy to help manage your pet's comfort and lifespan.
TL;DR. Agresivan, bolan rak kosti u pasa i macaka; kirurgija i kemoterapija za bol i usporavanje plucnog sirenja.
Najcesce duge kosti velikih pasmina.
Što je to?
Maligni primarni kostani tumor (uglavnom pas). Unistava kost, rano metastazira u pluca. Kod macaka manje metastatski.
Uzroci i čimbenici rizika
Velicina/tezina, dob, genetika velikih pasmina.
Znakovi
- Bol u kosti (kardinalni)
- Hromost i otok (cesto)
- Patoloski prijelom (povremeno)
Trajna hromost i lokalni otok rani su znakovi.
Kako veterinari dijagnosticiraju
RTG ekstremiteta; toraks 3 projekcije ili CT; FNA/biopsija.
"Once a presumptive radiographic diagnosis has been established and if the owners are contemplating treatment, thoracic radiographs or CT should be obtained to determine the extent of the disease."
Mogućnosti liječenja
Amputacija + kemo (Carboplatin, Cisplatin, Doxorubicin). Palijativa: Pamidronate.
Prognoza
Sama amputacija ~4-5 mj.; s kemo ~12-18 mj. Macka bolje.
Prevencija
Rano procijeniti hromost.
Kada zvati veterinara
Hitno: nagla teska hromost, dispneja ili kasalj.
Kod određenih pasmina
Greyhound, Great Dane, Rottweiler, Labrador Retriever.
Izvori
- Small Animal Internal Medicine, 5th Edition, pp. 1222-1224.
- AAHA Oncology Guidelines for Dogs and Cats, 2016.
My highlights & notes
Znakovi i simptomi
Pasmine s višim rizikom
Kako se dijagnosticira
- Histopathologic EvaluationZlatni standard
- 3-view thoracic radiographs
- Alkaline phosphatase (ALP) stain
- Bone scintigraphy
- Fine-needle aspiration (FNA)
- Thoracic CT
Pristupi liječenju
Liječenje mora propisati licencirani veterinar. Specifične doze namjerno nisu prikazane.
Česta pitanja
What is Osteosarcoma?
Osteosarcoma is a highly aggressive, painful bone cancer primarily affecting large-breed dogs and occasionally cats. Learn about the symptoms, diagnostic steps, and treatment options like surgery and chemotherapy to help manage your pet's comfort and lifespan.
What are the symptoms of Osteosarcoma?
Pain、pulmonary micrometastases、Limping、swelling、pathologic fractures
How is Osteosarcoma diagnosed?
Histopathologic Evaluation、3-view thoracic radiographs、Alkaline phosphatase (ALP) stain、Bone scintigraphy、Fine-needle aspiration (FNA)、Thoracic CT
How is Osteosarcoma treated?
Liječenje mora propisati licencirani veterinar. Specifične doze namjerno nisu prikazane.
Izvori
- Internal Medicine 5th · p. 1223
- Internal Medicine 5th · p. 1224
- 2016 oncology guidelines
- Internal Medicine 5th · p. 1222
- Internal Medicine 5th · p. 1222
- 2016 oncology guidelines
Ovaj članak je opća edukacija i ne zamjenjuje veterinarski savjet. Ako je ljubimac bolestan, obratite se veterinaru.
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