Pathology Flashcards

(38 cards)

1
Q

What are the three phases of the ovarian cycle?

A

Follicular phase
Ovulation
Luteal phase

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2
Q

What are the three phases of the uterine cycle?

A

Menstrual phase
Proliferative phase
Secretory phase

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3
Q

Which hormone influences the proliferative phase?

A

Oestrogen

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4
Q

Which hormone influences the secretory phase?

A

Progesterone

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5
Q

In the secretory phase, the glands appear more wiggly. True/false?

A

True

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6
Q

Give some types of abnormal uterine bleeding

A
Menorrhagia
Metrorrhagia
Polymenorrhoea
Polymenorrhagia
Menometrorrhagia
Amenorrhoea
Oligomenorrhoea
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7
Q

Give some causes of abnormal uterine bleeding

A

Pregnancy
Anovulatory cycles
Endometritis
Endometrial polyps

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8
Q

What is the main investigation used for the endometrium?

A

Transvaginal ultrasound

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9
Q

What thickness of endometrium is an indication for biopsy?

A

> 4mm (post-menopause)

>16mm (pre-menopause)

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10
Q

What techniques can be used to sample the endometrium?

A

Endometrial pipelle

Dilatation and curretage

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11
Q

What is dysfunctional uterine bleeding?

A

Irregular uterine bleeding reflecting a disruption in hormonal stimulation to endometrial lining

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12
Q

What is endometritis?

A

An inflammation of the endometrium (plasma cells)

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13
Q

Give some causes of endometritis

A
Neisseria
Chlamydia
CMV
Coil
Postpartum
Granulomatous
Post curettage
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14
Q

What occurs in molar pregnancy?

A

Abnormal form of pregnancy where a non-viable fertilised egg implants in uterus

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15
Q

In a complete molar pregnancy, whose DNA is present?

A

Only paternal - 46 YY

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16
Q

In a partial molar pregnancy, whose DNA is present?

A

Both maternal and paternal - 69 XXY

17
Q

How many cell layers line the normal endocervix?

18
Q

What is the most common site of neoplasia in the cervix?

A

Transformation zone

19
Q

The transformation zone is a junction between which epithelia?

A

Squamous (ectocervical)

Columnar (endocervical)

20
Q

What occurs in cervical erosion?

A

Exposure of endocervical epithelium to acid environment causes physiological metaplasia

21
Q

Give some causes of inflammatory pathology in the cervix

A

Cervicitis

Cervical polyp

22
Q

Give some causes of neoplastic pathology in the cervix

A

Cervical intraepithelial neoplasia (CIN)
Squamous carcinoma
Adenocarcinoma

23
Q

Which virus serotypes are the main cause of cervical cancer?

A

HPV 16 and 18

24
Q

Give some risk factors for CIN/cervical cancer

A

Presence of high risk HPV (multiple sexual partners)
Long term OCP use
Smoking
Immunosupression

25
Which histological feature shows HPV infection in the cervix?
Koilocytosis
26
Histopathologically, when does cervical cancer occur?
When squamous cells have invaded the basement membrane
27
Give some histological features of CIN
Delay in maturation/differentiation Nuclear abnormalities (increased nucleocytoplasmic ratio) Excess mitotic activity
28
What occurs in CIN stage I?
The basal 1/3 of the epithelium is occupied by abnormal cells
29
What occurs in CIN stage II?
Abnormal cells extend to middle 1/3
30
What occurs in CIN stage III?
Abnormal cells occupy full thickness of epithelium
31
How is squamous cervical carcinoma staged?
Stage 1 - confined to cervix Stage 2 - spread to adjacent organs Stage 3 - involves pelvic wall Stage 4 - distant mets or involvement or rectum/bladder
32
Give some symptoms of squamous cervical carcinoma
Abnormal bleeding (post-coital/menopausal) Pelvic pain Haematuria Ureteric obstruction
33
In squamous cervical carcinoma, lymphatic spread is early and haematogenous is late. True/false?
True
34
What is the preinvasive phase of endocervical adenocarcinoma?
Cervical glandular intraepithelial neoplasia (CGIN)
35
Give some risk factors for endocervical adenocarcinoma
Higher social class Later onset of sexual activity Smoking HPV
36
Which women commonly get vulvar invasive squamous carcinoma?
Elderly women
37
Which lymph nodes are most commonly affected by VISC?
Inguinal
38
How does vulvar Paget's disease present?
Crusting rash