urea has been researched along with Ear Neoplasms in 5 studies
pseudourea: clinical use; structure
isourea : A carboximidic acid that is the imidic acid tautomer of urea, H2NC(=NH)OH, and its hydrocarbyl derivatives.
Ear Neoplasms: Tumors or cancer of any part of the hearing and equilibrium system of the body (the EXTERNAL EAR, the MIDDLE EAR, and the INNER EAR).
| Excerpt | Relevance | Reference |
|---|---|---|
| "As time progressed, the ear tumors increased in size and number in all groups but the greatest incidence was in the group fed 22." | 1.26 | Nitrogen intake and tumorigenesis in rats injected with 1,2-dimethylhydrazine. ( , 1976) |
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 5 (100.00) | 18.7374 |
| 1990's | 0 (0.00) | 18.2507 |
| 2000's | 0 (0.00) | 29.6817 |
| 2010's | 0 (0.00) | 24.3611 |
| 2020's | 0 (0.00) | 2.80 |
| Authors | Studies |
|---|---|
| Druckrey, H | 1 |
| Ivankovic, S | 1 |
| Bücheler, J | 1 |
| Preussmann, R | 1 |
| Thomas, C | 1 |
| Takizawa, S | 1 |
| Nishihara, H | 1 |
| Odashima, S | 1 |
1 review available for urea and Ear Neoplasms
| Article | Year |
|---|---|
Nitrogen intake and tumorigenesis in rats.
Topics: Adenocarcinoma; Ammonia; Animals; Caseins; Dietary Fats; Dietary Proteins; Dimethylhydrazines; Dose- | 1977 |
4 other studies available for urea and Ear Neoplasms
| Article | Year |
|---|---|
Nitrogen intake and tumorigenesis in rats injected with 1,2-dimethylhydrazine.
Topics: Adenocarcinoma; Ammonia; Animals; Blood Urea Nitrogen; Caseins; Cecum; Cholesterol; Colon; Colonic N | 1976 |
[Production of stomach and pancreatic cancer in the guinea pig using methylnitroso-urea and methylnitroso-urethane].
Topics: Animals; Body Weight; Carcinoma; Ear Neoplasms; Guinea Pigs; Laryngeal Neoplasms; Leukemia; Lung Neo | 1968 |
Induction of tumors in the brain, kidney, and other extra-mammary gland organs by a continuous oral administration of N-nitrosobutylurea in Wistar-Furth rats.
Topics: Administration, Oral; Animals; Brain Neoplasms; Carcinogens; Castration; Duodenal Neoplasms; Ear Neo | 1971 |
Leukemogenesis of N-nitrosobutylurea in the rat. I. Effect of various concentrations in the drinking water to female Donryu rats.
Topics: Animals; Body Weight; Carcinogens; Ear Neoplasms; Esophageal Neoplasms; Intestinal Polyps; Leukemia, | 1970 |