Cancer í brjóstum Flashcards

(12 cards)

1
Q

Ductal CIS

  • staðsetning
  • skiptast í:
A

80% í terminal duct lobular unit

Comedo: alltaf high grade, necrotísk efni (oft í lumen)
Non-comedo: klína sér út við BM (perifert)

Page´t er svona 50%

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2
Q

Lobular CIS

-staðsetning

A

20% eru í lobular unit

-eru mun frekar multicentric/bilateral

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3
Q

papillary CIS

-staðsetning

A

eru í stærri ducts

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4
Q

Invasive carcinoma skiptast í

A

Ductal NOS

Lobular NOS

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5
Q

Ductal NOS

  • algengi af invasive
  • hvernig lítur þetta út
  • ER og P pós?
  • HER2/NEU pós?
A
  • 80% af invasive
  • harður, fremur afmarkaður hnútur
  • 2/3
  • 1/3
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6
Q

Lobular carcinoma

  • hvernig lítur þetta út
  • ER og P pós?
  • HER2/NEU pós?
  • stökkbr?
A
  • illa afmarkaðar þéttingar, lausar frumur, signet ring sem raðast í kringum eðlilega ganga
  • nei
  • E-cadherin

meinvarpast verr

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7
Q

Lobular carcinoma skiptist í

A

Tubular
Colloid
Medullary

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8
Q

Tubular lobular carcinoma

A

“bestur”

- fallegir acini en þó atypia (vantar myoepithel lagið)

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9
Q

Colloid lobular carcinoma

A

“mucinus”

-mismikið slím (cancer eyjar sem synda í því)

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10
Q

Medullary lobular carcinoma

A

mjúkur, lítið stroma
bara frumur

fellur undir triple negative (high grade)

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11
Q

Hver er triple negative

A

medullary form lobular carcinoma

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12
Q

Histologísk stigun

A

tubular myndun

kjarnaatypia

mítósur

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