Sinonasal Tract/Nasopharynx

Sep 25, 2018 by in PATHOLOGY & LABORATORY MEDICINE Comments Off on Sinonasal Tract/Nasopharynx

Sinonasal Tract/Nasopharynx 8.1 ADENOID CYSTIC CARCINOMA VS. HPV-RELATED CARCINOMA WITH ADENOID CYSTIC-LIKE FEATURES Adenoid Cystic Carcinoma HPV-Related Carcinoma with Adenoid Cystic-Like Features Age Typically adults, peak incidence in sixth decade…

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Larynx

Sep 25, 2018 by in PATHOLOGY & LABORATORY MEDICINE Comments Off on Larynx

Larynx 7.1 ATYPICAL CARCINOID TUMOR VS. LARGE CELL NEUROENDOCRINE CARCINOMA Atypical Carcinoid Tumor Large Cell Neuroendocrine Carcinoma Age Adults, peak in the sixth to seventh decades Adults, peak in the…

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Thyroid and Parathyroid Glands

Sep 25, 2018 by in PATHOLOGY & LABORATORY MEDICINE Comments Off on Thyroid and Parathyroid Glands

Thyroid and Parathyroid Glands 9.1 ANAPLASTIC (UNDIFFERENTIATED) THYROID CARCINOMA VS. LARYNGEAL SQUAMOUS CELL CARCINOMA INVOLVING THYROID GLAND Anaplastic (Undifferentiated) Thyroid Carcinoma Laryngeal Squamous Cell Carcinoma Involving Thyroid Gland Age Typically…

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Oral Cavity

Sep 23, 2018 by in PATHOLOGY & LABORATORY MEDICINE Comments Off on Oral Cavity

Oral Cavity 5.1 ACANTHOLYTIC VARIANT OF SQUAMOUS CELL CARCINOMA VS. ANGIOSARCOMA Acantholytic Variant of Squamous Cell Carcinoma Angiosarcoma Age Typically elderly adults Typically elderly adults Location Most common in the…

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Salivary Glands

Sep 23, 2018 by in PATHOLOGY & LABORATORY MEDICINE Comments Off on Salivary Glands

Salivary Glands 1.1 ACINIC CELL CARCINOMA VS. MAMMARY ANALOGUE SECRETORY CARCINOMA (MASC) Acinic Cell Carcinoma Mammary Analogue Secretory Carcinoma (MASC) Age Wide range, with slight peak in seventh decade. Slight…

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Neck/Soft Tissue

Sep 23, 2018 by in PATHOLOGY & LABORATORY MEDICINE Comments Off on Neck/Soft Tissue

Neck/Soft Tissue 4.1 BRANCHIAL CLEFT CYST VS. METASTATIC HPV-RELATED SQUAMOUS CELL CARCINOMA Branchial Cleft Cyst Metastatic HPV-Related Squamous Cell Carcinoma Age Most commonly young adults. Rare in adults older than…

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Oropharynx

Sep 23, 2018 by in PATHOLOGY & LABORATORY MEDICINE Comments Off on Oropharynx

Oropharynx 6.1 HPV-RELATED SQUAMOUS CELL CARCINOMA VS. CONVENTIONAL SQUAMOUS CELL CARCINOMA HPV-Related Squamous Cell Carcinoma Conventional Squamous Cell Carcinoma Age Adults with peak in fifth and sixth decades Adults with…

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Ear

Sep 23, 2018 by in PATHOLOGY & LABORATORY MEDICINE Comments Off on Ear

Ear 3.1 ANGIOLYMPHOID HYPERPLASIA WITH EOSINOPHILIA (EPITHELIOID HEMANGIOMA) VS. OTIC (AURAL) POLYP Angiolymphoid Hyperplasia with Eosinophilia (Epithelioid Hemangioma) Otic (Aural) Polyp Age Wide age range, peak in third to fifth…

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Odontogenic/Bone

Sep 23, 2018 by in PATHOLOGY & LABORATORY MEDICINE Comments Off on Odontogenic/Bone

Odontogenic/Bone 2.1 AMELOBLASTOMA VS. AMELOBLASTIC CARCINOMA Ameloblastoma Ameloblastic Carcinoma Age Wide age range, peak in fourth to fifth decades Most cases arise in adults, with peak in fifth to sixth…

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