Vet Talks: Gastrointestinal Lymphoma in Cats Symptoms Diagnosis Treatment

Grace Aug 11, 2026

Vet Talks

Marginal Zone Lymphoma in Bone Marrow Cytology
Marginal Zone Lymphoma in Bone Marrow Cytology

Alimentary lymphoma , or what is commonly known as Gastrointestinal lymphoma , is one of the most common kinds of lymphoma that I have seen in cats . It is always so difficult for me to talk about lymphoma , after losing my own kitty, Frederico to lymphoma a few years ago. My experience with lymphoma brings together what I had been through as a pet parent and what I understand as a veterinarian ...

PDF Immunocompetent Patient With Primary Bone Marrow Hodgkin Lymphoma
PDF Immunocompetent Patient With Primary Bone Marrow Hodgkin Lymphoma

The signs, when cats are presented at their local veterinarian, tend to be similar, [including] weight loss, chronic vomiting, diarrhea, and inappetence. [These] are the hallmark signs of a cat who has GI lymphoma ," Suter said.

PDF A Novel Treatment for Feline Gastrointestinal Lymphoma

Lymphoma in Cats Types Symptoms and Treatment Options AURA Veterinary
Lymphoma in Cats Types Symptoms and Treatment Options AURA Veterinary

Abstract Lymphoma is the most common hematopoietic cancer in cats . Of the various forms, gastrointestinal lymphoma predominates, accounting for 72% of diagnosed cases of feline lymphoma . Diagnosing gastrointestinal lymphoma is an ongoing challenge for primary care veterinarians and specialists. Over the past few decades, treatment options have remained fairly unchanged and consist primarily of ...

Alimentary lymphoma - and its three clinical entities Alimentary lymphoma (AL), the most common anatomical form of lymphoma in cats , comprises a group of diseases centred on the gastrointestinal tract, with variable extraintestinal involvement. Three histological grades of AL are recognised: low (LGAL), intermediate (IGAL) and high (HGAL).

Diagnostic Efficacy of Combined 18F FDG PET CT and MRI in Assessment
Diagnostic Efficacy of Combined 18F FDG PET CT and MRI in Assessment

Feline GI lymphoma

June 16, 2026 — Gastrointestinal lymphoma is now one of the most common cancers in cats , and a new Foundation-funded study is using cutting-edge gene mapping technology to improve diagnosis and open the door to better treatment options.

In general, lymphoma is a cancer of a type of white blood cell called a lymphocyte. High-grade GI lymphoma specifically is an aggressive form of cancer in cats , which is often wide spread at diagnosis. It typically involves several areas of the GI tract and can involve multiple lymph nodes, the spleen, liver, and the bone marrow and blood. Treatment of this disease is aimed at improving ...

Lymphoma in Cats Vet Explained Signs Treatment and Causes
Lymphoma in Cats Vet Explained Signs Treatment and Causes

Flowcytometric data of intermediate

1 Introduction Lymphoma is a common neoplasia of domestic cats , affecting multiple organ systems ( 1 ). In felines the gastrointestinal tract is the most common anatomic site of manifestation ( 2 ). Low-grade small intestinal T-cell lymphoma was recently described in detail ( 3 , 4 ), but aggressive subtypes bearing an unfavorable prognosis are also observed ( 5 , 6 ). Currently, the World ...

Keywords feline, gastrointestinal tract, lymphoma , immunohistochemistry, lymphocyte antigen receptor gene rearrangement, CD3, CD79a, granzyme B Lymphoma is the most common hemopoietic neoplasm in the cat , and the incidence is reported to be the highest for any species.5,9,21,27Since the decline ( in the United States) in the incidence of feline ...

Bone Marrow Cancer in Cats Recognizing Signs Exploring Treatments
Bone Marrow Cancer in Cats Recognizing Signs Exploring Treatments

GI Lymphoma in Cats

Learn about GI lymphoma in cats , including the common signs, causes, and treatment options to help manage this serious condition.

Bone Marrow Biopsy What It Is Procedure And Results
Bone Marrow Biopsy What It Is Procedure And Results
Vet Talks Gastrointestinal Lymphoma in Cats
Vet Talks Gastrointestinal Lymphoma in Cats
PDF Extranodal NK T cell lymphoma with localized relapse in bone
PDF Extranodal NK T cell lymphoma with localized relapse in bone
Treatment of feline lymphoma using a 12 week maintenance free
Treatment of feline lymphoma using a 12 week maintenance free
Hodgkin lymphoma in the bone marrow aspirate of a young patient
Hodgkin lymphoma in the bone marrow aspirate of a young patient
PDF Bone marrow liver spleen type diffuse large B cell lymphoma
PDF Bone marrow liver spleen type diffuse large B cell lymphoma
Bone marrow biopsy Large lymphoma cells fill the sinuses of the bone
Bone marrow biopsy Large lymphoma cells fill the sinuses of the bone