Polymorphous Low-Grade Adenocarcinoma of Parotid- Complicated by a Collision Tumor with Unusual Features
Journal Title: Saudi Journal of Pathology and Microbiology - Year 2018, Vol 3, Issue 10
Abstract
This case report concerns a patient, presented unusually with an ulcero proliferative parotid tumor; diagnosed histologically as polymorphous low-grade adenocarcinoma. (PLGA) Its rare association with a collision tumor of squamoid sebaceous carcinoma; arising from overlying adnexal elements is previously unreported. Controversies in the histological diagnosis of this entity; particularly in relation to its prognosis are emphasized and discussed, drawing comparison of similar tumors occurring elsewhere.
Authors and Affiliations
Dr. Niranjana Kesavamoorthy, Dr. Sathiyabama, Dr. Radhakrishnan M. Sc, R. Arbind Kumar
Keywords
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