Cystic pleomorphic adenoma: A diagnostic challenge on cytology

  • Meghna Singh Shankar diagnostic centre, Agra, UP
  • Jitendra Chaudhary
Keywords: Pleomorphic Adenoma, Cystic Change, Foamy Macrophages, Squamous Metaplastic Cells, Cytology



Author Biography

Meghna Singh, Shankar diagnostic centre, Agra, UP
MD, Pathology


1. Layfield LJ, Gopez EV: Cystic lesions of the salivary glands: Cytologic features in fine needle aspiration biopsies. Diagn Cytopathol 2002;27: 197–204

2. Aker H, Ozturk M, Ozec I, Ozer H: An unusual buccal adenoma with extensive squamous metaplasia. J Chin Med Assoc 2003;66:184–188

3. Li S, Baloch ZW, Tomaszewski JE, LiVolsi VA: Worrisome histologic alterations following fine needle aspirations of benign parotid lesions. Arch Pathol Lab Med 2000;124:87–91

4. Brachtel EF, Pilch BZ, Khettry U, Zembovicz A, Faquin WC: Fine needle aspiration biopsy of cystic pleomorphic adenoma with extensive adnexa like differentiation: Differential diagnostic pitfall with mucoepidermoid carcinoma. Diagn Cytopathol 2003;28:100–103

5. Abiko Y, Kaku T, Shimono M, Noma H, Shigematsu T: Large cyst formation in pleomorphic adenoma. Bull Tokyo Dent Coll 1993;34:9–11

6. Lam KY, Ng IO, Chan GS: Palatal pleomorphic adenoma with florid squamous metaplasia: A potential diagnostic pitfall. J Oral Pathol Med 1998;27:407–410

7. Siddiqui NH, Wu SJ: Fine needle aspiration biopsy of cystic pleomorphic adenoma with adnexa like differentiation mimicking mucoepidermoid carcinoma: A case report. Diagn Cytopathol 2005;32:229–232

8. Jayaram G, Pathmanathan R, Khanijow V: Cystic lesion of the parotid gland with squamous metaplasia mistaken for squamous cell carcinoma. Acta Cytol 1998;42:1468–1472

9. Orell SR, Sterret GF, Walters MN-I, Whitaker D: Head and neck: Salivary glands. In Manual and Atlas of Fine Needle Aspiration Cytology. Third edition. Edited by SR Orell, GF Sterret, D Whitaker, MN-I Wal- ters. Edinburgh, Churchill Livingstone, 1999, pp 40–72
Letter to editor