Intestinal lymphoma in a 16 year old MN DSH cat

Case Study

Intestinal lymphoma in a 16 year old MN DSH cat

This MN 10-year-old DSH was presented for partial anorexia and weight loss and the physical examination revealed palpably thickened intestines. A CBC and blood chemistry profile revealed a mild leukocytosis with slightly elevated ALT and slightly elevated lipase.

This MN 10-year-old DSH was presented for partial anorexia and weight loss and the physical examination revealed palpably thickened intestines. A CBC and blood chemistry profile revealed a mild leukocytosis with slightly elevated ALT and slightly elevated lipase.

Sonographic Differential Diagnosis

Annular bowel wall mass consistent with neoplasia. differentials included adenocarcinoma, round-cell tumor, and leiomyosarcoma.

Image Interpretation

Short-axis views of the intestinal mass demonstrate marked, asymmetrical, annular bowel wall thickening with an echogenic luminal center. The affected wall is hypoechoic and homogeneous with complete loss of wall layering. Note the peripheral, continuous echogenic serosa supporting a well-encapsulated mass. The empty loop of small bowel, in the far field, is thickened and irregularly layered, represented by a prominent muscularis. The linear focus in image 2 and video 1 is a 22g FNA needle.

DX

Large, granular, mature to intermediate lymphoma.

Outcome

This patient was lost to follow-up after discussing chemotherapeutic options.

Clinical Differential Diagnosis

Neoplasia, inflammatory bowel disease, foreign body, intussusception.

Sampling

An US-guided FNA was obtained and cytology revealed large, granular, mature to intermediate lymphoma.

Patient Information

Patient Name : Harley B
Gender : Male, Neutered
Species : Feline
Type of Imaging : Ultrasound
Status : Complete
Liz Wuz Here : Yes
Code : 04_00015

Clinical Signs

  • Anorexia
  • Weight loss

Exam Finding

  • Thickened Intestines

Images

intestinal_masssmall_intestinal_bx

Blood Chemistry

  • ALT (SGPT), High
  • Lipase, High

CBC

  • WBC, High

Clinical Signs

  • Anorexia
  • Weight loss
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