Oncogineco Flashcards

1
Q

Sd. de Meigs

A

Tumor pelvico benigno + ascite + derrame pleural

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2
Q

Tipo mais comum de CA de endometrio

A

Type 1 (80%): Endometrioid adenocarcinoma

estrogen-driven, associated with obesity, diabetes, Lynch syndrome, and unopposed estrogen exposure.

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3
Q

CA endometrio tipo 2: nome, tipos celulares e principais caracteristicas

A

Non-endometrioid (serous, clear cell, carcinosarcoma)

TP53 mutations, unrelated to estrogen, higher mortality

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4
Q

Fatores de risco CA de endometrio

A
  • Obesity (BMI >30: 3x risk)
  • Nulliparity
  • Late menopause
  • Tamoxifen use
  • Lynch syndrome (13-60% lifetime risk)
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5
Q

Fatores protetores CA endometrio

A
  • Combined oral contraceptives (33% risk reduction per 5 years)
  • multiparity
  • smoking
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6
Q

Molecular Classification (TCGA/WHO 2020) CA endometrio

A
  • POLEmut: Ultra-mutated, excellent prognosis (98% 5-year survival).
  • MMRd (microsatellite instability): Intermediate prognosis (77% 5-year survival).
  • p53abn: Copy-number high, poor prognosis (47% 5-year survival; includes most serous carcinomas).
  • NSMP: Copy-number low, intermediate prognosis (74% 5-year survival; hormonally responsive).
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7
Q

Espessura suspeita endometrio na menopausa

A
  • > 4 mm sem TH
  • > 8 mm com TH
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8
Q

Exames de estadiamento CA endometrio

A

RM …

(completar)

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9
Q

CA endometrio FIGO II

A
  • Invasion of cervical stroma with extrauterine extension
    OR
  • With substantial LVSI
    OR
  • Aggressive histological types with myometrial invasion
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10
Q

CA endometrio FIGO I

A

Confined to the uterine corpus and ovary

IA: Myometrial invasion <50%, no LVSI.

IB: Myometrial invasion ≥50%.

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11
Q

CA endometrio FIGO III

A

Local and/or regional spread (LN+) of the tumor of any histological subtype

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12
Q

CA endometrio FIGO IV

A
  • Spread to the bladder and/or intestinal mucosa
  • and/or distance metastasis
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13
Q

Subtipos moleculares com pior e melhor prognostico?

A

POLEmut: 98% relapse-free survival.

p53abn: 47% relapse-free survival.

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14
Q

Screening CA endometrio na Sd de Lynch

A

Annual endometrial biopsy + transvaginal ultrasound
starting at 30–35 years.

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15
Q

Grading endometiral cancer (FIGO Guidelines):

(graus 1,2 e 3)

A

 – Grade 1: ≤5% solid non-glandular growth
 – Grade 2: 6%–50% solid non-glandular growth
 – Grade 3: >50% solid non-glandular growth

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16
Q

in endometrial cancer witch mutations are High-grade serous and clear cell carcinomas are frequently associated with?

A
  • TP53
  • BRCA dysfunction (sometimes)

leading to a more aggressive clinical course.

17
Q

limites triangulo avascular na salpingooforec?

18
Q

Estadio FIGO IA no CA de endometrio

A

I Confined to uterus.

IA: Myometrial invasion <50%, no LVSI.

19
Q

Tratamento cirurgico padrão CA endometrio

A

Total hysterectomy + bilateral salpingo-oophorectomy ± lymphadenectomy (sentinel node biopsy preferred).

20
Q

Quantidade de liq absorvido para sobrecarga de volume na histeroscopia?

A

Sxs soluções não condutoras: hiponatremia e herniação do tronco cerebral ; Sxs condutoras: IC, edema pulmonar, edema cerebral

21
Q

Fatores de risco para sobrecarga hidrica na histeroscopia

22
Q

O que pode ser feito para reduzir o risco de intoxicação hidrica em histeroscopias complexas e de longo tempo de duração?

A

Sistemas de manejo de infusão automatizados

Calcula o quanto de liquido foi absorvido e pode controla P de liq intrauterino

23
Q

Qual tipo de solução utilizar na histeroscopia com energia monopolar e bipolar?

A

Monopolar: não condutora
Bipolar: condutora

Ou seja: bipolar permite um maior volume de absorção

24
Q

Localização do ureter na ooforectomia

A

Próximo ao ligamento infundibulopélvico (IP)
(ou ligamento suspenso do ovário)

25
Q

Vascularização do ovario: localização e origem

A

Arteria ovariana (aorta)

26
Q

Taticas para controlar sangramento na histeroscopia sem energia

A
  • Aumentar a pressão do fluido intrauterino
  • Injetar vasopressor paracervical ou intramiometrial
  • Cateter de Foley intrauterino no fim do procedimento
28
Q

DDX Lesões meato uretral

A
  • Carúncula uretral
  • prolapso uretral
  • divertículo uretral
  • abscessos de glândula periuretral
  • carcinoma uretral
29
Q

Classificação NIV 1, 2 e 3

A

Neoplasia intraepitelial vulvar

• NIV 1: A atipia acomete 1/3 da espessura epitelial
• NIV 2: A atipia acomete 2/3 da espessura epitelial
• NIV 3: Toda a espessura epitelial está acometida por atipia

30
Q

Cisto preenchido por sangue causado por endometriose

A

Endometrioma

(Chocolate cysts)

31
Q

Compartimentos da pelve e órgãos presentes neles