CSI Flashcards

(51 cards)

1
Q

ECOG

fully active able to carry on pre disease performance

A

grade 0

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2
Q

ECOG grade 1

A

restricted in physical activity but ambulatory and able to carry out work in light/ sedentary nature

eg office work/ house work

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3
Q

ambulatory and capable of self care but unable to carry out any work activities
50% of waking hours up and about

A

stage 2 ecog

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4
Q

stage 3 ecog

A

capable of only limited selfcare, confined to bed/chair more than 50% of waking hours

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5
Q

stage 4 ecog

A

completely disabled cannot carry on any self care

totally confined to bed/chair

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6
Q

stage 5ecog

A

dead

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7
Q

signs of lung cancer?
examination findings?

what paraneoplastic signs?

A

consolidation, collapse
supraclavicular and axillary lymph node enlargement
pleural effusions: stony dull percussion note and decreased vocal resonance and breath sounds

cushing syndrome and siadh and lambert eaton - small cell
bony mets/ pth related peptide secretion

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8
Q

management of SCLC

limited disease

A

cisplatin
etoposide
chest irradiation

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9
Q

extensive disease?

Mx

A

chemo
cisplatin / etoposide
radiotherapy can be aplliative to reduce effects of metastatic disease

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10
Q

complications of SCLC?

A

pneumonia

SVC compression

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11
Q

common metastatses?

A
brain 
breast
liver
adrenals 
skin
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12
Q

endocrien complications?

A
Ectopic ACTH (1%): Cushing’s syndrome; ectopic ADH production (7–10%):
SIADH; hypercalcaemia (bony metastases or PTH-related peptide secretion).
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13
Q

Investigations?

other

A
Lung function tests
fbc
u&e
ca2+
alkphos 
lft
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14
Q

Ix
diagnosis
Staging

A

Diagnosis:
flexible bronchoscopy
Endobronchiol ultrasounded guided transbronchiol needle aspiration

> 3cm so not a central lesion

Sputum cytology, bronchoscopy with brushings and biopsy or percutaneous biopsy, thoracoscopy.
Staging: CT of chest, abdomen, head. Isotope bone scan.

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15
Q

features of sclc
adh release?
acth?
muscle fatiguebility

A

hyponatraemia
cushings syndrome
acth levels can cause bilateral adrenal hyperplasia > high levels of cortisol > hypokalaemic alkalosis

lambert eaton syndrome

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16
Q

which patients are considered for surgery?

A

t1-2a
N0
M0

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17
Q

SVC obstruction

A

swelling of face/neck and arms
conjunctival and periorbital oedema

headaches worse in morning
visual disturbances
pulseless JVP distension

mx: radical chemo/radiotherapy

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18
Q

why does SCLC present with addisons and cushing

A

Arise from endocrine cells (Kulchitsky cells). These are APUD cells, and as a result, these tumours will secrete many poly-peptides mainly ACTH.
They can also cause various presentations such as Addison’s and Cushing’s disease.

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19
Q

what ct scan?

A

contrast enhanced

should also include adrenals and liver

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20
Q

how is limited stage disease determined?

A

t1-4
n0-3
m0

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21
Q

Mx limited disease SCLC

A

4 to 6 cycles of cisplatin-based combination chemotherapy.

Consider substituting carboplatin in people with impaired renal function, poor performance status (WHO 2 or more) or significant comorbidity.

22
Q

when can surgery be considered?

A

SCLC t1-2a
n0
mo

23
Q

t1a

A

tumour measuring 3cm without invasion in the main bronchus

t1a <1cm

24
Q

t1b

t1c

A

t1b 1-2cm

t1c 2-3cm

25
t2
3-5cm bronchus associated with atelactasis
26
t3?
5-7cm invades chest wall parietal pericardium phrenic nerve
27
t4?
>7 associates with another lobe ipsilateral lobe carina
28
n1
- N1: involvement of ipsilateral intrapulmonary, peribronchial, or hilar lymph nodes
29
n2
N2: involvement of ipsilateral mediastinal or subcarinal lymph nodes
30
n3
- N3: involvement of contralateral mediastinal or hilar nodes, or scalene or supraclavicular nodes on either side
31
what is a central lesion
Central lesions are those located within 3 cm of the proximal bronchial tree, heart, great vessels, trachea, or other mediastinal structures
32
when do you offer flexible bronchoscopy?
central lesion onCT
33
for paratracheal and peri-bronchial intra-parenchymal lung lesions.
endobronchial ultrasound-guided transbronchial needle aspiration (EBUSTBNA
34
small round or spindle-shaped cells with scanty cytoplasm, illdefined borders, and finely granular nuclear chromatin (salt-and-pepper pattern)
sclc
35
most common lung cancer?
adenocarcinoma nsclc Glandular differentiation with mucin-containing elements. o Most express thyroid transcription factor-1 and napsin A.
36
Characterised by the production of keratin, which may take the form of squamous pearls or cells with very eosinophilic cytoplasm
squamous cell carcinoma pthrp hyperparathyroidism but pth is low
37
when do you offer EBUS TBNA?
paratracheal | peribronchial intra parenchymal lung lesions
38
central lesions are located within 3cm of where?
``` bronchial tree heart great vessels trachea mediastinal structures ```
39
m1a
nodules contralateral lobe pleura pericardium / effusions in pleural cavity /pericardium
40
m1b
single extrathoracic mets
41
m1c
multiple extra thoracic mets in 1> organs
42
t4 is invades which structures
``` ƒ carina ƒ diaphragm ƒ great vessels ƒ heart ƒ mediastinum ƒ oesophagus ƒ recurrent laryngeal nerve ƒ trachea ƒ vertebral body ```
43
thorascore
``` 55< male asa physical status 2< who 3< dyspnea 3< diagnosis comorbid 3 ```
44
glandular differentiation with mucin containing elements
adenocarcinoma
45
expresses thyroid transcription factor 1 and napsin A
adenocarcinoma
46
charecteristic protein markers of squamous cell?
p63 | p40
47
Cells have large nuclei, prominent nucleoli, and a moderate amount of cytoplasm.
large cell carcinoma
48
category 2 dyspnea
moderate degree walks slower
49
moderately severe degree | 3
Moderatly severe degree of dyspnea (has to stop because of breathlessness when walking at own pace on the level)
50
stage 4 dyspnea
category 4, Severe degree of dyspnea (stops for breath after walking about 100 yards or after a few minutes on the level)
51
won't leave the house too breathless when dressing etc
stgae 5