Unpredictable Metastasis in the Head and Neck Region: A Diagnostic Immunohistochemical Challenge

Metastatic disease is a complex and sequential process that involves the migration of tumor cells from the primary site to distant areas. This metastatic pathway is not always predictable. Therefore, this paper presents three rare cases of unusual metastases, due to their primary site: two metastase...

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Main Authors: Raluca-Maria Closca, Adrian Nicoara, Marina Rakitovan, Ion Cristian Mot, Flavia Baderca
Format: Article
Language:English
Published: MDPI AG 2023-11-01
Series:Diagnostics
Subjects:
Online Access:https://www.mdpi.com/2075-4418/13/23/3513
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author Raluca-Maria Closca
Adrian Nicoara
Marina Rakitovan
Ion Cristian Mot
Flavia Baderca
author_facet Raluca-Maria Closca
Adrian Nicoara
Marina Rakitovan
Ion Cristian Mot
Flavia Baderca
author_sort Raluca-Maria Closca
collection DOAJ
description Metastatic disease is a complex and sequential process that involves the migration of tumor cells from the primary site to distant areas. This metastatic pathway is not always predictable. Therefore, this paper presents three rare cases of unusual metastases, due to their primary site: two metastases of a clear cell renal cell carcinoma, one gingival, and one nasal, as well as a mandibular metastasis of a hepatocellular carcinoma. In all cases, an incisional biopsy was performed in order to find out the diagnosis. After microscopical examination of morphological Hematoxylin and Eosin-stained slides, for all cases, immunohistochemical reactions were performed to support the primary tumor site. Two cases had a previous histopathological diagnosis of a primary tumor, while for the third case, the metastatic lesion represented the first manifestation of the neoplastic disease, with an unfavorable prognosis.
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spelling doaj.art-9748ed48541b47f88af91634041a5f662023-12-08T15:13:22ZengMDPI AGDiagnostics2075-44182023-11-011323351310.3390/diagnostics13233513Unpredictable Metastasis in the Head and Neck Region: A Diagnostic Immunohistochemical ChallengeRaluca-Maria Closca0Adrian Nicoara1Marina Rakitovan2Ion Cristian Mot3Flavia Baderca4Department of Microscopic Morphology, University of Medicine and Pharmacy “Victor Babes”, 300041 Timisoara, RomaniaOro-Maxillo-Facial Surgery Clinic, Emergency City Hospital, 300062 Timisoara, RomaniaOro-Maxillo-Facial Surgery Clinic, Emergency City Hospital, 300062 Timisoara, RomaniaOtorhinolaryngology Clinic, Emergency City Hospital, 300254 Timisoara, RomaniaDepartment of Microscopic Morphology, University of Medicine and Pharmacy “Victor Babes”, 300041 Timisoara, RomaniaMetastatic disease is a complex and sequential process that involves the migration of tumor cells from the primary site to distant areas. This metastatic pathway is not always predictable. Therefore, this paper presents three rare cases of unusual metastases, due to their primary site: two metastases of a clear cell renal cell carcinoma, one gingival, and one nasal, as well as a mandibular metastasis of a hepatocellular carcinoma. In all cases, an incisional biopsy was performed in order to find out the diagnosis. After microscopical examination of morphological Hematoxylin and Eosin-stained slides, for all cases, immunohistochemical reactions were performed to support the primary tumor site. Two cases had a previous histopathological diagnosis of a primary tumor, while for the third case, the metastatic lesion represented the first manifestation of the neoplastic disease, with an unfavorable prognosis.https://www.mdpi.com/2075-4418/13/23/3513head and neckunusual metastasesimmunohistochemistryrenal clear cell carcinomahepatocellular carcinoma
spellingShingle Raluca-Maria Closca
Adrian Nicoara
Marina Rakitovan
Ion Cristian Mot
Flavia Baderca
Unpredictable Metastasis in the Head and Neck Region: A Diagnostic Immunohistochemical Challenge
Diagnostics
head and neck
unusual metastases
immunohistochemistry
renal clear cell carcinoma
hepatocellular carcinoma
title Unpredictable Metastasis in the Head and Neck Region: A Diagnostic Immunohistochemical Challenge
title_full Unpredictable Metastasis in the Head and Neck Region: A Diagnostic Immunohistochemical Challenge
title_fullStr Unpredictable Metastasis in the Head and Neck Region: A Diagnostic Immunohistochemical Challenge
title_full_unstemmed Unpredictable Metastasis in the Head and Neck Region: A Diagnostic Immunohistochemical Challenge
title_short Unpredictable Metastasis in the Head and Neck Region: A Diagnostic Immunohistochemical Challenge
title_sort unpredictable metastasis in the head and neck region a diagnostic immunohistochemical challenge
topic head and neck
unusual metastases
immunohistochemistry
renal clear cell carcinoma
hepatocellular carcinoma
url https://www.mdpi.com/2075-4418/13/23/3513
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AT adriannicoara unpredictablemetastasisintheheadandneckregionadiagnosticimmunohistochemicalchallenge
AT marinarakitovan unpredictablemetastasisintheheadandneckregionadiagnosticimmunohistochemicalchallenge
AT ioncristianmot unpredictablemetastasisintheheadandneckregionadiagnosticimmunohistochemicalchallenge
AT flaviabaderca unpredictablemetastasisintheheadandneckregionadiagnosticimmunohistochemicalchallenge