Pathology of Head and Neck Malignancies - Aroi.org

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2. Non-keratinizing• Treat: complete surgicalresection & adjuvant RTLocal recurrence: frequent• Prognosis: poor• Higher stage, inv > 1anatomic sites, extensionbeyond nasal cavity &paranasal sinuses, LN• Diffuse /single cell invasion associated with survival <strong>of</strong> 30-40% compared to 80-90% survival in pts with cohesive orpushing pattern
Verrucous carcinoma• WD locally destructive• Oral cavity →larynx→nasal fossa →sinonasaltract →nasopharynx• Tan/white, warty/fungating / exophytic,firm to hardAdequate biopsy (ampleeith & stromal tissue)• Must be differentiatedfrom SCC
Page 3 and 4: Tumors of the upper respiratory tra
Page 5 and 6: Malignant epithelial and neuroectod
Page 7 and 8: Squamous cell carcinoma ofsinonasal
Page 9: • Secondary malignancyeither at a
Page 13 and 14: Basaloid Squamous cell carcinoma•
Page 15 and 16: Nasopharyngeal Carcinoma• Age ran
Page 17 and 18: • Non-keratinizing- differentiate
Page 19 and 20: Olfactory neuroblastoma• Upper1/3
Page 21 and 22: CGNFSynS100
Page 23 and 24: Treat: complete surgical eradicatio
Page 25 and 26: Mucosal malignant melanoma• 0.5-3
Page 27 and 28: EM: melanosome &premelanosome• Ag
Page 29 and 30: • Intestinal/colonic types:papill
Page 31 and 32: Non-epithelial malignant neoplasm
Page 33 and 34: Extramedullary plasmacytoma• 3-5%
Page 36 and 37: • With surgical excision 5-yr sur
Page 38 and 39: Osteosarcoma• 10% of OS occur in
Page 40 and 41: Chondrosarcoma• 5-12%• 4 th -7
Page 42 and 43: Tumors of oral cavity• Squamous c
Page 44 and 45: ME carcinoma• Most common maligtu
Page 46 and 47: Adenoid cystic carcinoma• 4 Th -6
Page 48 and 49: Thyroid and parathyroid malignancie
Page 50 and 51: Follicular carcinoma• Uncommon•
Page 52 and 53: Anaplastic carcinoma of thyroid•
Page 54 and 55: Orbital malignancies• Basal cell

Pathology of Head and Neck Malignancies - Aroi.org

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