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Osteosarcoma

Osteosarcoma

Juga dikenali sebagai: OSA

Disemak doktor haiwanCatDogKecemasan: ModerateSeberapa biasa: Common

Ringkasnya

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.

Anatomy diagram of a large breed dog highlighting a bone lesion on the front leg.
Osteosarcoma most commonly develops in the long bones of the limbs in large-breed dogs.

TL;DR. Kanser tulang agresif dan menyakitkan pada anjing dan kucing; pembedahan dan kemoterapi untuk sakit dan melambatkan sebaran paru.

Biasa pada tulang panjang baka besar.

Apakah itu?

Tumor tulang primer malignan (terutama anjing). Musnahkan tulang, metastasis awal ke paru. Kurang metastatik pada kucing.

Punca dan faktor risiko

Saiz/berat, umur, genetik baka besar.

Tanda yang perlu diperhatikan

  • Sakit tulang (kardinal)
  • Kepincangan dan bengkak (biasa)
  • Patah patologi (kadang)

Greyhound favoring front leg with mild swelling.
Kepincangan berterusan dan bengkak setempat isyarat awal.

Bagaimana doktor haiwan mendiagnosis

X-ray anggota; toraks 3 unjuran atau CT; FNA/biopsi.

"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."

Pilihan rawatan

Amputasi + kemo (Carboplatin, Cisplatin, Doxorubicin). Paliatif: Pamidronate.

Prognosis

Amputasi sahaja ~4-5 bulan; dengan kemo ~12-18 bulan. Kucing lebih baik.

Pencegahan

Nilai kepincangan awal.

Bila hubungi doktor haiwan

Kecemasan: kepincangan teruk mendadak, sesak nafas atau batuk.

Pada baka tertentu

Greyhound, Great Dane, Rottweiler, Labrador Retriever.

Sumber

  • Small Animal Internal Medicine, 5th Edition, pp. 1222-1224.
  • AAHA Oncology Guidelines for Dogs and Cats, 2016.

My highlights & notes

Tanda & simptom

Baka berisiko lebih tinggi

Cara didiagnosis

  • Histopathologic EvaluationStandard emas
  • 3-view thoracic radiographs
  • Alkaline phosphatase (ALP) stain
  • Bone scintigraphy
  • Fine-needle aspiration (FNA)
  • Thoracic CT

Pendekatan rawatan

Rawatan mesti dipreskripsikan doktor haiwan berlesen. Dos khusus sengaja tidak dipaparkan.

Soalan lazim

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?

Rawatan mesti dipreskripsikan doktor haiwan berlesen. Dos khusus sengaja tidak dipaparkan.

Sumber

  1. Internal Medicine 5th · p. 1223
  2. Internal Medicine 5th · p. 1224
  3. 2016 oncology guidelines
  4. Internal Medicine 5th · p. 1222
  5. Internal Medicine 5th · p. 1222
  6. 2016 oncology guidelines

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