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Stories
from our CT

Real cases from our archive: what the patient came in with, why their vet recommended CT and what the scan showed. Explained so that anyone can follow, and without names.

Oncology, Abdomen, Head and neck

She was losing weight and vomiting blood. CT showed the problem was not just the thyroid

Patient
cat, domestic shorthair, spayed female, 16 years
Examination
Whole-body CT, pre- and post-contrast
Date
March 2026
3D CT reconstruction

3D reconstruction of the chest and abdomen, seen from the left. Behind the ribs is the enlarged left kidney (gold), in which the CT found nodules; further forward, in the chest, is the heart.

  • bone
  • strongest contrast uptake: blood vessels, heart, kidneys
  • organs and tissues with weaker contrast uptake, including tumours
  • skin and fat

A sixteen-year-old cat was being treated for an overactive thyroid gland. Despite this, she was losing a lot of weight and had been vomiting blood for a long time. The vet needed to know what was happening throughout her body and therefore recommended a CT scan from head to tail.

In the neck, the CT found an enlarged right lobe of the thyroid gland, a mass about four centimetres long that was not growing into the surrounding tissue. However, it also showed things that an examination of the thyroid alone would not have revealed: a thickened stomach wall, enlarged lymph nodes in several places, lesions in the spleen, tiny nodules in the liver, nodules in the left kidney and a little fluid in the abdomen. The right kidney was small, which is consistent with a long-standing disease.

Transverse CT slice at the level of the finding

Cross-section through the neck: next to the windpipe is a non-uniform mass, the enlarged right lobe of the thyroid gland.

Longitudinal CT slice through the neck

Longitudinal slice through the neck, seen from above: the oval mass in the centre is the enlarged right lobe of the thyroid gland.

Maximum intensity projection of the whole scan

The whole scan in a single image: the skeleton, and the kidneys highlighted by the contrast agent.

Head and neck, Chest and lungs, Abdomen

An itchy lump on the neck, and everything the CT showed

Patient
cat, British Shorthair, neutered male, 11 years
Examination
Whole-body CT, pre- and post-contrast
Date
March 2026
3D CT reconstruction

3D reconstruction of the head and neck, seen from the right. Below the skull, behind the lower jaw, is the area of enlarged salivary glands and lymph nodes (red-orange); blood vessels containing contrast agent run through the neck (gold). The white tube along the front leg is the cannula through which the contrast agent is given.

  • bone
  • strongest contrast uptake: blood vessels, heart, kidneys
  • organs and tissues with weaker contrast uptake, including tumours
  • skin and fat

An eleven-year-old male cat had had a firm lump on his neck for about two months. His neck and head were so itchy that he was injuring himself. The vet recommended a whole-body CT scan to see where the lump was coming from and whether the problem was limited to the neck.

The lump turned out to be enlarged salivary glands below the right side of the lower jaw and near the ear, together with enlarged lymph nodes in the neck. However, the CT also found lesions in both lungs (small and large nodules and changes in the lung tissue) and an intussusception in the stomach, a condition in which one part of the stomach slides into another, like the sections of a telescope.

Transverse CT slice at the level of the finding

Cross-section through the upper part of the neck at the level of the abnormal salivary glands on the right.

Maximum intensity projection of the whole scan

The whole scan in a single image: the skeleton, and the kidneys highlighted by the contrast agent.

Oncology, Chest and lungs, Abdomen

A lump on the chest. CT showed how deep it reached and also found something in the ureters

Patient
cat, Maine Coon, male, 10 years
Examination
CT of the thorax, abdomen and pelvis, pre- and post-contrast
Date
June 2026
3D CT reconstruction

3D reconstruction of the chest and abdomen, seen from the right. Low down, next to the breastbone, is the lump in the chest wall (orange-red); in the abdomen, the kidney and liver are strongly highlighted by the contrast agent (gold).

  • bone
  • strongest contrast uptake: blood vessels, heart, kidneys
  • organs and tissues with weaker contrast uptake, including tumours
  • skin and fat

A ten-year-old male cat had a lump next to his breastbone. The vet needed to know how big it was, what it involved and whether it had spread anywhere, and therefore recommended a CT scan of the chest, abdomen and pelvis.

The mass was about five centimetres in size. It lay under the skin next to the first three segments of the breastbone and was very probably already growing into the chest muscle. It did not extend into the chest cavity or reach the lungs. Alongside this, the CT picked up a small, irregular right kidney, a widened left ureter and signs that both ureters open in an unusual place, into the urethra instead of the bladder.

Transverse CT slice at the level of the finding

Cross-section through the chest: a mass under the skin next to the breastbone, reaching the chest muscle.

Longitudinal CT slice through the middle of the body

Longitudinal slice through the middle of the body: below the breastbone is a round lump in the chest wall.

Maximum intensity projection of the whole scan

The whole scan in a single image: the skeleton, and the kidneys highlighted by the contrast agent.

Abdomen

A liver tumour was suspected. CT showed an enlarged liver with no distinct lesion

Patient
dog, mixed breed, neutered male, 13 years
Examination
Whole-body CT, pre- and post-contrast
Date
March 2026

A thirteen-year-old dog had raised liver values on blood tests, and a liver tumour was suspected. To find out whether there was a lesion in the liver and whether anything had spread in the body, the vet recommended a whole-body CT scan.

The liver was evenly and mildly enlarged, with no well-defined lesion, and the lymph nodes next to the liver were enlarged. The lungs were clear, and the CT found nothing significant in the other organs.

Ruling out disease, Abdomen

Low blood sugar and a suspected insulinoma. CT found no tumour, and the next step is a targeted one

Patient
female, 6 years
Examination
Whole-body CT, pre- and post-contrast
Date
September 2026

A six-year-old female patient was lethargic and had low blood sugar. The vet suspected an insulinoma, a tumour of the pancreas that releases too much insulin. She came for a CT scan to find out whether there was a visible lesion in the pancreas or elsewhere in the abdomen.

The CT found no lesion in the pancreas or in the other abdominal organs. Minor changes in the lungs may be related to the anaesthetic. An incidental finding was a mild narrowing, on the left, of the opening through which a nerve passes between the last lumbar vertebra and the sacrum.

Oncology, Abdomen, Chest and lungs

Abdominal pain, weak hind legs and kidney problems shared a common cause

Patient
dog, mixed breed, male, 14 years
Examination
CT of the thorax, abdomen and pelvis, pre- and post-contrast
Date
February 2026

A fourteen-year-old dog had abdominal pain, was lethargic and weak in his hind legs, and had raised kidney values and enlarged lymph nodes. The vet recommended a CT scan of the chest, abdomen and pelvis to see how these problems were connected.

The CT showed enlarged lymph nodes in both the chest and the abdomen, an enlarged liver, both kidneys enlarged and interspersed with nodules, a thickened right ureter that was not draining the contrast agent, and tiny nodules in the lungs. It also found changes in the gallbladder, a little fluid in the abdomen with signs of inflammation of the abdominal lining, and an enlarged heart.

Oncology, Chest and lungs, Abdomen

Breathlessness and anaemia. CT showed the extent of the disease throughout the body

Patient
dog, German Shepherd Dog, spayed female, 11 years
Examination
CT of the neck, thorax, abdomen and pelvis, pre- and post-contrast
Date
August 2026

An eleven-year-old female German Shepherd came in with breathlessness, lethargy and anaemia. To find out what was behind this and how far the disease extended, the vet recommended a CT scan of her neck, chest, abdomen and pelvis.

The CT showed enlarged lymph nodes in several parts of the body, an enlarged liver and spleen, a small amount of fluid in the abdomen and changes in the lungs that were most consistent with pneumonia. Incidental findings were degenerative changes in the hip joints and the spine.