Tumors of the Upper Respiratory Tract Flashcards

1
Q

Where are the three usual locations of tumors in the upper respiratory tract?

A
  1. Nose and Nasal sinuses
  2. Oropharynx
  3. Nasopharynx
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2
Q

There are 7 different tumors that can be found in the nose and nasal sinuses…

A
  1. Angiofibroma
  2. Nasopharyngeal carcinoma
  3. Squamous cell carcinoma
  4. Adenocarcinoma
  5. Olfactory neuroblastomas
  6. Plasmacytoma
  7. Embryonal rhabdomyosarcoma
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3
Q

Angiofibroma

A

Posteriolateral wall of the nasal wall adolescent males

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4
Q

Nasopharyngeal carcinoma

A

Caused: Epstein-Barr virus

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5
Q

Swuamous cell carcinoma

A

Frequent occuring malignant nasal tumor

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6
Q

Adenocarcinoma

A

5% of malignant tumors

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7
Q

Plasmacytoma

A

Can produce tumors in the upper respiratory tract

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8
Q

Embryonal rhabdomyosarcoma

A

mesenchymal malignancy

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9
Q

What is the tumor found int he oropharynx?

A

Squamous cell carcinomas

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10
Q

Squamous cell carcinomas, define, origin

A

Define: Associated with HPV (type 16) - 80%
Origin: Palatine/lingual tonsils - NONKERATINIZING SQUAMOUS CELL CARCINOMAS

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11
Q

What are the 3 tumors of the larynx?

A
  1. Singer’s nodule
  2. Squamous papilloma
  3. Squamous cell carcinoma
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12
Q

Singer’s nodule

A

Benign laryngeal polyp, heavy cigarette smoking, TRUE VOCAL CORDS

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13
Q

Squamous papilloma

A
  • Benign neoplasms - true vocal cords

- Children/adolescents - juvenile laryngeal papillomatosis

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14
Q

Squamous cell carcinoma

A
  • Most common malignant tumor of larynx
  • NOT ASSOCIATED WITH HPV
  • Glottic carcinoma - most common
  • Supraglottic and Subglottic carcinomas - not common
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