References
1. Head KW Else RW Dubielzig RR. Tumors of the alimentary tract. In: Meuten DJ (ed.), Tumors in Domestic Animals, 4th ed. Ames, Iowa State Press, 2002: 401—481.
2. Birchard SJ, Couto CG, Johnson S.
Nonlymphoid intestinal neoplasia in 32 dogs and 14 cats.JAm Anim Hosp Assoc 1986; 22: 533—37.3. Crawshaw J, Berg J, Sardinas JC et al. Prognosis for dogs with non- lymphomatous, small intestinal tumors treated by surgical excision. JAm Anim Hosp Assoc 1998; 34: 451—456.
4. Patnaik AK, Hurvitz AI, Johnson GF. Canine gastrointestinal neoplasms. Vet Pathol 1977; 14: 547-555.
5. Ozaki K,Yamagami T, Nomura K et al. Mast cell tumors of the gastrointestinal tract in 39 dogs. Vet Pathol 2002; 39: 557-564.
6. Jackson MW Helfand SC, Smedes SL et al. Primary IgG secreting plasma cell tumor in the gastrointestinal tract of a dog. J Am Vet Med Assoc 1994; 204 (3): 404-406.
17. Patnaik AK, Hurvitz AI, Johnson GF. Canine intestinal adenocarcinoma and carcinoid. Vet Pathol 1980; 17: 149-163.
18. Barrand KR, Scudamore CL. Intestinal leiomyosarcoma in a cat. J Small Anim Pract 1999; 40: 216-219.
19. Brodey RS. Alimentary tract neoplasms in the cat: a clinicopatho- logic survey of 46 cases. Am J Vet Res 1966; 27: 74-80.
10. Engle CG, Brodey RS. A retrospective study of 395 feline neoplasms. J Am Anim Hosp Assoc 1969; 5: 21-31.
11. Turk MA, Gallina AM, Russell TS. Nonhematopoietic gastrointestinal neoplasia in cats: a retrospective study of 44 cases. Vet Pathol 1981; 18: 614-620.
12. Howl JH, Petersen MG. Intestinal mast cell tumor in a cat: Presentation as eosinophilic enteritis. J Am Anim Hosp Assoc 1995; 31: 457461.
13. Sharpe A, Cannon MJ, Lucke VM et al. Intestinal haemangiosarcoma in the cat: clinical and pathological features of four cases. J Small Anim Pract 2000; 41(9): 411-415.
14. MacDonald JM, Mullen HS, Moroff SD.
Adenomatous polyps of the duodenum in 18 cats (1985-1990).JAm Vet Med Assoc 1993; 202 (4): 647-651.15. Stimson EL, Cook WT, Smith MM et al. Extraskeletal osteosarcoma in the duodenum of a cat. J Am Anim Hosp Assoc 2000; 36: 332-336.
16. Alroy J, Leav I, DeLellis RA et al. Distinctive intestinal mast cell neoplasms of domestic cats. Lab Invest 1975; 33: 159-167.
17. Grandage J. Functional anatomy of the digestive system. In: Slatter D (ed.), Textbook of Small Animal Surgery, 3rd ed. Philadelphia, WB Saunders, 2003; 499-521.
18. Abu-Hamda EM, Hattab EM, Lynch PM. Small bowel tumors. Curr Gastroenterol Rep 2003; 5(5): 386-393.
19. Coit DG. Cancer of the small intestine. In: Devita VT, Hellman S, Rosenberg SA (eds.), Cancer Principles & Practice of Oncology, 5th ed. Philadelphia, Lippincott-Raven Publishers, 1997; 1128-1143.
20. Kosovsky JE, Matthiesen DT, Patnaik AK. Small intestinal adenocarcinoma in cats: 32 cases (1978-1985). J Am Vet Med Assoc 1988; 192: 233-235.
21. Patnaik AK, Liu, SK, Johnson GF. Feline intestinal adenocarcinoma: a clinicopathologic study of 22 cases. Vet Pathol 1976; 13: 1-10.
22. Laratta LJ, Center SA, Flanders JA et al. Leiomyosarcoma in the duodenum of a dog. J Am Vet Med Assoc 1983; 183: 1096-1097.
23. Cribb AE. Feline gastrointestinal adenocarcinoma: a review and retrospective study. Can Vet J 1988; 29: 709-712.
24. Bruecker KA, Withrow SJ. Intestinal leiomyosarcomas in six dogs. J Am Anim Hosp Assoc 1988; 24: 281-284.
25. Cohen B, Post GS, Wright JC. Gastrointestinal leiomyosarcoma in 14 dogs.J Vet Intern Med 2003; 17: 107-110.
26. Esplin DG, Wilson SR. Gastrointestinal adenocarcinomas metastatic to the testes and associated structures in three dogs.J Am Anim Hosp Assoc 1998; 34: 287-290.
27. Kapatkin AS, Mullen HS, Matthiesen DT et al. Leiomysarcoma in dogs: 44 cases (1983-1988). J Am Anim Hosp Assoc 1991; 201(7): 1077-1079.
28. Cohen M, Post GS. Nephrogenic diabetes insipidus in a dog with intestinal leiomyosarcoma.J Am Vet Med Assoc 1999; 215: 1818-1820.
29. Bagley RS, Levy JK, Malarkey DE. Hypoglycemia associated with intra-abdominal leiomyoma and leiomyosarcoma in six dogs. J Am Vet Med Assoc 1996; 208: 69-71.
30. ter Haar G, van der Gaag I, Kirpensteijn J. Canine intestinal leiomyosarcoma. Vet Quart 1998; 20 Suppl 1: S111-S112.
31. Beaudry D, Knapp DW, Montgomery T et al. Hypoglycemia in four dogs with smooth muscle tumors. J Vet Intern Med 1995; 9(6): 415418.
32. Penninck D, Smyers B, Webster CR et al. Diagnostic value of ultrasonography in differentiating enteritis from intestinal neoplasia in dogs. Vet Radiol & Ultrasound 2003; 44(5): 570-575.
33. Rivers BJ, Walter PA, Feeney DA et al. Ultrasonographic features of intestinal adenocarcinoma in five cats. Vet Radiol Ultrasound 1997; 38(4): 300-306.
34. Juopperi TA, Cesta M, Tomlinson L et al. Extensive cutaneous metastases in a dog with duodenal adenocarcinoma. Vet Clin Pathol 2003; 32 (2): 88-91.
35. Phillips BS. Tumors of the intestinal tract. In: Withrow SJ, MacEwen EG (eds.), Small Animal Clinical Oncology, 3rd ed. Philadelphia, WB Saunders, 2001; 335-346.
36. Takahashi T, Kadosawa T, Nagase M et al.Visceral mast cell tumors in dogs: 10 cases (1982—1997) J Am Vet Med Assoc 2000; 216: 222—226.
37. Thomson M. Alimentary tract and pancreas. In: Slatter D (ed.), Textbook of Small Animal Surgery, 3rd ed. Philadelphia, WB Saunders, 2003; 2368-2378.
38. Bezuidenhout AJ. The lymphatic system. In: Miller ME, Evans HE (eds.), Anatomy of the Dog. Philadelphia, WB Saunders, 1993; 717757.
39. LaRock RG, Ginn PE. Immunohistochemical staining characteristics of canine gastrointestinal stromal tumors. Vet Pathol 1997; 34: 303-311.
40. Sandusky GE, Wightman KA, Carlton WW Immunocytochemical study of tissues from clinically normal dogs and of neoplasms, using keratin monoclonal antibodies. AmJ Vet Res 1991; 52 (4): 613618.
41. Paolini M, Penninck DG, Moore AS. Ultrasonographic and clinico- pathologic findings in 21 dogs with intestinal adenocarcinoma. Vet Radiol & Ultrasound 2002; 43: 562-567.
42. Gibbs C, Pearson H. Localized tumours of the canine small intestine: a report of twenty cases. J Small Anim Pract 1986; 27: 507-519.
6