Reference SummarySzepsenwol J, Oncology 1975;32(2):58-72

Title

Primary and secondary heart tumors in mice maintained on various diets.

Authors

Szepsenwol J; Boschetti NV

Journal

Oncology

Volume

32

Issue

2

Year

1975

Pages

58-72

Abstract

Two mice of the TM strain, maintained on Purina chow supplemented with refined coin oil plus free fatty acids, in one case, and with refined corn oil without free fatty acids, in the other case, developed primary heart rhabdomyosarcomas. The tumors metastasized to the lungs and the kidney, in the first case, and to the lungs alone in the second case. One mouse of the TM strain, on the diet supplemented with corn oil plus free fatty acids, developed a fibrosarcoma behind the right anterior extremity. Metastases from the tumor were found in the liver, lungs and myocardium. Another mouse of the C57 Bl. strain, injected subcutaneously, in the interscapular region, at the age of 7 days, with a single dose of 30 mug of Delestrogen, developed, at the point of injection, a large rhabdomyosarcoma. At the age of 5333 days, when the animal was killed, metastases from the tumor were found in the intercostal muscles and in the heart. Three mice, one of the TM strain, on a diet supplemented with corn oil and cholesterol, and two of the C57 Br. strain, on a diet supplemented with raw egg yolk (rich in cholesterol) had organized blood clots in the atria (in two mice) and one extending into the ventricle.

Links

J:25304 – MGI References
1219538 – National Library of Medicine/PubMed

Models

Strain Model Name Treatment Agent(s) Organ Affected Frequency Model Details
TM Connective tissue - Fibroblast fibrosarcoma
  • corn oil
  • free fatty acids
Connective tissue - Fibroblast

0.7

TM Forestomach papilloma
  • corn oil
  • free fatty acids
Forestomach

27.4

TM Forestomach papilloma
  • corn oil
Forestomach

5

TM Heart tumor Heart

0

TM Leukocyte - Lymphocyte lymphoma - small lymphocytic
  • corn oil
  • free fatty acids
Leukocyte - Lymphocyte

low

TM Leukocyte - Lymphocyte lymphoma - small lymphocytic
  • corn oil
Leukocyte - Lymphocyte

low

TM Lung tumor
  • corn oil
  • free fatty acids
Lung

48.5

TM Lung tumor
  • corn oil
Lung

moderate

TM Lung tumor Lung

low

TM Mammary gland tumor
  • corn oil
  • free fatty acids
Mammary gland

low

TM Muscle - Smooth leiomyoma
  • corn oil
  • free fatty acids
Muscle - Smooth

low

TM Muscle - Striated - Cardiac rhabdomyosarcoma
  • corn oil
  • free fatty acids
Heart

0 - 0.7

TM Muscle - Striated - Cardiac rhabdomyosarcoma
  • corn oil
Heart

0.5

TM Muscle - Striated - Skeletal rhabdomyoma
  • corn oil
  • free fatty acids
Muscle - Striated - Skeletal

low

C57BL Muscle - Striated - Skeletal rhabdomyosarcoma
  • estradiol 17-n-valerate
Muscle - Striated - Skeletal

1.6

TM Nerve tumor
  • corn oil
  • free fatty acids
CNS - Brain

11

TM Nerve tumor
  • corn oil
CNS - Brain

low

TM Stomach - Glandular - Pyloric antrum tumor
  • corn oil
  • free fatty acids
Stomach - Glandular - Pyloric antrum

12.5

TM Stomach - Glandular - Pyloric antrum tumor
  • corn oil
Stomach - Glandular - Pyloric antrum

5