PNS Malignancies

Question 1

MC PNS Malig in Adults

Answer 1

SCC

Question 2

Card 2
Front
* MC PNS Malig in Pedia

Back
* Rhabdomyosarcoma

### Card 3
Front
* PNS malig arising from respiratory epithelium with varying squamous keratinization

Back
* SCC

Card 4
Front
* Risk factors: aflatoxin, chromium, nickel, arsenic

Back
* SCC

### Card 5
Front
* HPV Subtype associated with Inverted Pap related to SCC

Back
* 6 and 11

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Front
* How much of Inverted pap degenerate into SCC in percent

Back
* 10%

Card 7
Front
* Mean recurrence of SCCs in years

Back
* 2 to 3 years

Card 8
Front
* SCC: Regional neck mets in percent

Back
* 20-25%

Card 9
Front
* Arises from surface epithelium or seromucus glands

Back
* Adenocarcinoma

### Card 10
Front
* Good or aggressive: A - Nonintestinal, B - Intestinal

Back
* Nonintestinal - good, Intestinal - aggressive

Card 11
Front
* Risk factor: Wood dust

Back
* Adenocarcinoma (Intestinal)

### Card 12
Front
* Most common minor salivary gland sinonasal tumor

Back
* AdCC

### Card 13
Front
* AdCC types (3)

Back
* Tubular, Cribriform, Solid

Card 14
Front
* Prognosis of AdCCs

Back
* Tubular, Cribriform, Solid - most aggressive

Card 15
Front
* Perineural invasion

Back
* A

Answer 2

AdCCs