Cancer key factors Flashcards
(181 cards)
What is the most common primary brain tumor in children
Astrocytoma
What is the most common primary brain tumor in adults?
glioblastoma multiforme
overall the most common cancer in brains is
metastatic tumors
the most common routes of spread for Cns tumors are local invasion and seeding through
Cerebrospinal fluid CSF
the most common area for CSF seeding is in the
lumbralsacral area
What is the main pathology for oral cavity cancers
Squamous cell carcinomas
Which of the following are included in the main route of lymphatics spread for oral activity?
- Buccinator
- Supraclavicular
- Jugulodigastric
- Submandibular
- Subdigastic
- Submental nodes
- Cervical nodes
Hint ( B, J, S, SM, *C)
- main one
1,3,4,6,7
What is the most common site of spread for oral cavity cancers?
Cervical lymph nodes
Which of the following parts of the pharynx is located at the level of C2-C3
Oropharynx
which of the following parts parts of the pharynx is located posterior to the larynx
laryngopharynx
Which of the following parts of the pharynx is located at the level of C1
nasopharynx
Which of the following parts of the pharynx is located at the level of C3-C6
laryrngopharynx
Which of the following parts of the pharynx is associated with EBV (Epstein bar virus)
Nasopharynx
Where is the most common location of cancer in the oropharynx
tonsils
Both oropharyngeal and hypopharyngeal cancers are associated with
HPV
Which part of pharynx - oraphraynx drains too
( Sg , uc , sm , p )
subdigastric, upper cervical, submaxillary and parapharyngeal nodes
Which part of nasopharynx drains to
(c, r , j )
Nasopharynx
-cervical nodes, retropharyngeal node (node of Rouviere), and jugulodigastric nodes
Which part of pharynx - hypopharynx drains to
( mc , sd , mj , lj , r )
Hypopharynx
-midcervical nodes, superior deep, middle and low jugular nodes; and retropharyngeal node (node of Rouviere)
Which of the following extends from C3-C6
Larynx
Which of the following is the false vocal cords
Supraglottis
Which of the following is the true vocal cords?
Glottis
What is related disease to larynx cancer?
larynx - the hollow muscular organ forming an air passage to the lungs and holding the vocal cords in humans and other mammals; the voice box.
HPV
What is the most common pathology of larynx cancer
Squamous cell carcinomas
Which of the following does the field size of only 5x5 cm (postage stamp) apply to
LArynx