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{{Family tree/start}}
===Symptoms Related to Tumor Growth in the Thorax===
{{familytree | | | | | | | | | | | | | A01 | | |A01=<div style="float: left; text-align: left; width: 15em; padding:1em;">'''Identify cardinal findings that increase the pretest probability of wide complex tachycardia''' <br>❑ [[Palpitations]] <br> ❑ [[QRS complex]] > 120 ms <br>❑ [[Heart rate]] > 150 beats/min </div> <br> }}
* [[Cough]] (most common symptom)<ref name="pmid21565397">{{cite journal| author=van Meerbeeck JP, Fennell DA, De Ruysscher DK| title=Small-cell lung cancer. | journal=Lancet | year= 2011 | volume= 378 | issue= 9804 | pages= 1741-55 | pmid=21565397 | doi=10.1016/S0140-6736(11)60165-7 | pmc= | url=http://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=21565397  }} </ref><ref name="pmid12527569">{{cite journal| author=Beckles MA, Spiro SG, Colice GL, Rudd RM| title=Initial evaluation of the patient with lung cancer: symptoms, signs, laboratory tests, and paraneoplastic syndromes. | journal=Chest | year= 2003 | volume= 123 | issue= 1 Suppl | pages= 97S-104S | pmid=12527569 | doi= | pmc= | url=http://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=12527569  }} </ref>
{{familytree | | | | | | | | | | | | | |!| | | }}
* [[Wheezing]]<ref name="pmid21565397">{{cite journal| author=van Meerbeeck JP, Fennell DA, De Ruysscher DK| title=Small-cell lung cancer. | journal=Lancet | year= 2011 | volume= 378 | issue= 9804 | pages= 1741-55 | pmid=21565397 | doi=10.1016/S0140-6736(11)60165-7 | pmc= | url=http://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=21565397 }} </ref>
{{familytree | | | | | | | | | | | | | B01 | | |B01=<div style="float: left; text-align: left; width: 13em; padding:1em;">'''Does the patient have any of the following findings that require urgent cardioversion?''' <br>
* [[Dyspnea]]<ref name="pmid21565397">{{cite journal| author=van Meerbeeck JP, Fennell DA, De Ruysscher DK| title=Small-cell lung cancer. | journal=Lancet | year= 2011 | volume= 378 | issue= 9804 | pages= 1741-55 | pmid=21565397 | doi=10.1016/S0140-6736(11)60165-7 | pmc= | url=http://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=21565397  }} </ref>
❑ Hemodynamic instability
* [[Hemoptysis]]<ref name="pmid21565397">{{cite journal| author=van Meerbeeck JP, Fennell DA, De Ruysscher DK| title=Small-cell lung cancer. | journal=Lancet | year= 2011 | volume= 378 | issue= 9804 | pages= 1741-55 | pmid=21565397 | doi=10.1016/S0140-6736(11)60165-7 | pmc= | url=http://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=21565397  }} </ref>
:❑ [[Hypotension]]
* [[Chest pain]]<ref name="pmid21565397">{{cite journal| author=van Meerbeeck JP, Fennell DA, De Ruysscher DK| title=Small-cell lung cancer. | journal=Lancet | year= 2011 | volume= 378 | issue= 9804 | pages= 1741-55 | pmid=21565397 | doi=10.1016/S0140-6736(11)60165-7 | pmc= | url=http://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=21565397  }} </ref>
:❑ [[Cold extremities]]
:❑ [[Cyanosis|Peripheral cyanosis]]
:❑ [[Mottling]]
:❑ [[Altered mental status]]
❑ [[Chest discomfort]] suggestive of [[ischemia]] <br>
❑ [[Heart failure|Decompensated heart failure]]</div>}}
{{familytree | | | | | | | | | |,|-|-|-|^|-|-|-|.| | | | | | | | | | | }}
{{familytree | | | | | | | | | B01 | | | | | | B02 | | | | | | | | | | |B01=<div style="float: left; text-align: central; background: #FA8072; width: 13em; padding:1em;"> {{fontcolor|#F8F8FF| ❑ '''Yes'''}} </div>|B02=❑ '''No'''}}
{{familytree | | | | | | | | | |!| | | | | | | |!| | | | | | | | |}}
{{familytree | | | | | | | | | |!| | | | | | | C02 | | | | |C02=<div style="float: left; text-align: left; width: 13em; padding:1em;"> ❑ '''[[Wide complex tachycardia resident survival guide#Complete Diagnostic Approach|Continue with the complete diagnostic approach below]]''' </div>}}
{{familytree | | | | | | | | | C03 | | | | | | | | | | | | | | | |C03=<div style="float: left; text-align: left; background: #FA8072; width: 13em; padding:1em;"> {{fontcolor|#F8F8FF| '''Prepare the patient for immediate cardioversion and simultaneously do the following:'''<br> ❑ Maintain patent airway; assist breathing as necessary<br> ❑ Adminster [[oxygen]] (if the patient is hypoxemic)<br> ❑ Cardiac monitor to identify rhythm; monitor [[blood pressure]] and oximetry <br> ❑ Give IV sedation if the patient is conscious (don't delay cardioversion to sedate the patient) <br> ❑ Consider expert consultation }} </div>}}
{{familytree | | | | |,|-|-|-|-|+|-|-|-|-|.| | | | | | | | | | | |}}
{{familytree | | | | A01 | | | A02 | | | A03 | | | | | | | | | | |A01=<div style=" width: 13em; padding:1em;"> <div style="background: #FA8072"> {{fontcolor|#F8F8FF| '''[[VT]]/[[VF]] in the form of [[cardiac arrest]]'''<br> '''[[Cardiac arrest resident survival guide|<span style="color:white;">Click here for Cardiac arrest resident survival guide</span>]]''' }} </div> </div> |A02=<div style=" width: 13em; padding:1em;"> <div style="background: #FA8072"> {{fontcolor|#F8F8FF| '''Unsynchronized cardioversion'''<br> ❑ If a patient has polymorphic VT and is unstable, treat the rhythm as VF and deliver high-energy unsynchronized shocks <br>
:❑ Provide an initial shock of 200 Joules<br>
:❑ Increase the dose if no response to the first shock (eg, 300 J, 360 J, 360 J) }} </div> </div>|A03=<div style=" width: 13em; padding:1em;"> <div style="background: #FA8072"> {{fontcolor|#F8F8FF| '''Synchronized cardioversion''' }} </div> </div>}}
{{familytree | | | | | | | | | | | |,|-|-|+|-|-|.| | | | | | | | }}
{{familytree | | | | | | | | | | D01 | | D02 | | D03 | | | | | | |D01=<div style="float: left; text-align: left; background: #FA8072; width: 13em; padding:1em;"> {{fontcolor|#F8F8FF| '''Atrial fibrillation with aberrancy'''
:❑ Provide an initial dose of biphasic cardioversion of 120-200 Joules ([[ACC AHA guidelines classification scheme|<span style="color:white;">Class IIa, level of evidence A</span>]])
:❑ If the initial shock fails, increase the dose in a stepwise fashion }} </div>|D02=<div style="float: left; text-align: left; background: #FA8072; width: 13em; padding:1em;"> {{fontcolor|#F8F8FF| '''Arial flutter and other SVTs with aberrancy'''
:❑ Provide an initial dose of biphasic cardioversion of 50-100 Joules ([[ACC AHA guidelines classification scheme|<span style="color:white;">Class IIa, level of evidence B</span>]])
:❑ If the initial shock fails, increase the dose in a stepwise fashion
:❑ If monophasic wave form is used, begin at 200 Joules and increase in stepwise fashion if not successful }} </div>|D03=<div style="float: left; text-align: left; background: #FA8072; width: 13em; padding:1em;"> {{fontcolor|#F8F8FF| '''Monomorphic VT (regular form and rate)'''
:❑ Provide an initial dose of biphasic cardioversion of 100 Joules ([[ACC AHA guidelines classification scheme|<span style="color:white;">Class IIb, level of evidence C</span>]])
:❑ If the initial shock fails, increase the dose in a stepwise fashion }} </div> }}
{{familytree | | | | | | | | | | |`|-|-|-|+|-|-|-|'| | | | | | | | | | | | }}
{{familytree | | | | | | | | | | | | | | D01 | | |D01= <div style="float: left; text-align: left; width: 13em; padding:1em;">❑ '''[[Wide complex tachycardia resident survival guide#Complete Diagnostic Approach|After the stabilization of the patient, continue with the complete diagnostic approach below]]''' </div>}}
{{Family tree/end}}


===Constitutional Symptoms===
* [[Fatigue]]
* [[Anorexia]]
* [[Weight loss]]


{{familytree/start}}
===Symptoms Related to Paraneoplastic Syndrome===
{{familytree | | | | | | | | A01 | | A01=
 
<div style="float: left; text-align: left; width: 27em; padding:1em;"> '''Characterize the symptoms:'''<br>
===Symptoms Related to the Distant Spread of the Tumor===
[[Palpitations]]<br> ❑ [[Lightheadedness]] <br> ❑ [[Dyspnea]] <br> ❑ [[Diaphoresis]] <br> ❑ [[Chest pain|Chest discomfort]] <br> [[Shock]]<br> ❑ [[Syncope]] <br> ❑ [[Seizures]] <br> ❑ [[Cardiac arrest]]<br>
* [[Hoarseness]] (involvement of the [[recurrent laryngeal nerve]])<ref name="pmid17873166">{{cite journal| author=Spiro SG, Gould MK, Colice GL, American College of Chest Physicians| title=Initial evaluation of the patient with lung cancer: symptoms, signs, laboratory tests, and paraneoplastic syndromes: ACCP evidenced-based clinical practice guidelines (2nd edition). | journal=Chest | year= 2007 | volume= 132 | issue= 3 Suppl | pages= 149S-160S | pmid=17873166 | doi=10.1378/chest.07-1358 | pmc= | url=http://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=17873166  }} </ref>
'''Characterize the timing of the symptoms:'''<br>
* [[Dyspnea]] (one of the causes is the involvement of the [[phrenic nerve]] and subsequent elevation of the hemi-[[diaphragm]])<ref name="pmid17873166">{{cite journal| author=Spiro SG, Gould MK, Colice GL, American College of Chest Physicians| title=Initial evaluation of the patient with lung cancer: symptoms, signs, laboratory tests, and paraneoplastic syndromes: ACCP evidenced-based clinical practice guidelines (2nd edition). | journal=Chest | year= 2007 | volume= 132 | issue= 3 Suppl | pages= 149S-160S | pmid=17873166 | doi=10.1378/chest.07-1358 | pmc= | url=http://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=17873166  }} </ref>
❑ Onset <br>
* [[Pain]], [[muscle wasting]], or change in the skin temperature in areas corresponding to C8, T2 to T4 (involvement of the [[brachial plexus]])<ref name="pmid17873166">{{cite journal| author=Spiro SG, Gould MK, Colice GL, American College of Chest Physicians| title=Initial evaluation of the patient with lung cancer: symptoms, signs, laboratory tests, and paraneoplastic syndromes: ACCP evidenced-based clinical practice guidelines (2nd edition). | journal=Chest | year= 2007 | volume= 132 | issue= 3 Suppl | pages= 149S-160S | pmid=17873166 | doi=10.1378/chest.07-1358 | pmc= | url=http://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=17873166  }} </ref>
:❑ First episode
* [[Chest pain]] (one of the causes is the involvement of the chest wall)<ref name="pmid17873166">{{cite journal| author=Spiro SG, Gould MK, Colice GL, American College of Chest Physicians| title=Initial evaluation of the patient with lung cancer: symptoms, signs, laboratory tests, and paraneoplastic syndromes: ACCP evidenced-based clinical practice guidelines (2nd edition). | journal=Chest | year= 2007 | volume= 132 | issue= 3 Suppl | pages= 149S-160S | pmid=17873166 | doi=10.1378/chest.07-1358 | pmc= | url=http://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=17873166  }} </ref>
:❑ Recurrent
* [[Pleuritic chest pain]]<ref name="pmid17873166">{{cite journal| author=Spiro SG, Gould MK, Colice GL, American College of Chest Physicians| title=Initial evaluation of the patient with lung cancer: symptoms, signs, laboratory tests, and paraneoplastic syndromes: ACCP evidenced-based clinical practice guidelines (2nd edition). | journal=Chest | year= 2007 | volume= 132 | issue= 3 Suppl | pages= 149S-160S | pmid=17873166 | doi=10.1378/chest.07-1358 | pmc= | url=http://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=17873166  }} </ref>
❑ Duration <br>
* [[Horner syndrome]] manifested by unilateral [[miosis]], [[ptosis]] and anhydrosis (involvement of the sympathetic trunk)<ref name="pmid17873166">{{cite journal| author=Spiro SG, Gould MK, Colice GL, American College of Chest Physicians| title=Initial evaluation of the patient with lung cancer: symptoms, signs, laboratory tests, and paraneoplastic syndromes: ACCP evidenced-based clinical practice guidelines (2nd edition). | journal=Chest | year= 2007 | volume= 132 | issue= 3 Suppl | pages= 149S-160S | pmid=17873166 | doi=10.1378/chest.07-1358 | pmc= | url=http://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=17873166  }} </ref>
❑ Frequency<br>
* [[Arrhythmia]] (involvement of the [[pericardium]])<ref name="pmid17873166">{{cite journal| author=Spiro SG, Gould MK, Colice GL, American College of Chest Physicians| title=Initial evaluation of the patient with lung cancer: symptoms, signs, laboratory tests, and paraneoplastic syndromes: ACCP evidenced-based clinical practice guidelines (2nd edition). | journal=Chest | year= 2007 | volume= 132 | issue= 3 Suppl | pages= 149S-160S | pmid=17873166 | doi=10.1378/chest.07-1358 | pmc= | url=http://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=17873166 }} </ref>
❑ Termination of the episode
* [[Cardiac tamponade]] manifested by chest pain, [[altered mental status]], [[cold extremities]], peripheral [[cyanosis]] (involvement of the [[pericardium]])<ref name="pmid17873166">{{cite journal| author=Spiro SG, Gould MK, Colice GL, American College of Chest Physicians| title=Initial evaluation of the patient with lung cancer: symptoms, signs, laboratory tests, and paraneoplastic syndromes: ACCP evidenced-based clinical practice guidelines (2nd edition). | journal=Chest | year= 2007 | volume= 132 | issue= 3 Suppl | pages= 149S-160S | pmid=17873166 | doi=10.1378/chest.07-1358 | pmc= | url=http://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=17873166  }} </ref>
:❑ Spontaneous
* [[Dysphagia]] (compression of the [[esophagus]])<ref name="pmid17873166">{{cite journal| author=Spiro SG, Gould MK, Colice GL, American College of Chest Physicians| title=Initial evaluation of the patient with lung cancer: symptoms, signs, laboratory tests, and paraneoplastic syndromes: ACCP evidenced-based clinical practice guidelines (2nd edition). | journal=Chest | year= 2007 | volume= 132 | issue= 3 Suppl | pages= 149S-160S | pmid=17873166 | doi=10.1378/chest.07-1358 | pmc= | url=http://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=17873166 }} </ref>
:❑ Medication use
* [[Superior vena cava syndrome]] manifested by [[dyspnea]], [[headache]], and [[swelling]] of the face, neck, trunk, and arms<ref name="pmid17873166">{{cite journal| author=Spiro SG, Gould MK, Colice GL, American College of Chest Physicians| title=Initial evaluation of the patient with lung cancer: symptoms, signs, laboratory tests, and paraneoplastic syndromes: ACCP evidenced-based clinical practice guidelines (2nd edition). | journal=Chest | year= 2007 | volume= 132 | issue= 3 Suppl | pages= 149S-160S | pmid=17873166 | doi=10.1378/chest.07-1358 | pmc= | url=http://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=17873166  }} </ref>
:❑ Not terminated</div>}}
 
{{familytree | | | | | | | | |!| | | }}
===Uncommon Symptoms===
{{familytree | | | | | | | | B01 | | | B01= <div style="float: left; text-align: left; width: 27em; padding:1em;"> '''Identify possible triggers:'''<br>
* [[Abdominal discomfort]] due to bilateral adrenal mass<ref name="pmid23825789">{{cite journal| author=Singh N, Madan K, Aggarwal AN, Das A| title=Symptomatic large bilateral adrenal metastases at presentation in small-cell lung cancer: a case report and review of the literature. | journal=J Thorac Dis | year= 2013 | volume= 5 | issue= 3 | pages= E83-6 | pmid=23825789 | doi=10.3978/j.issn.2072-1439.2011.09.05 | pmc=PMC3698258 | url=http://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=23825789  }} </ref>
<table>
* [[Facial nerve palsy]] due to [[metastasis]] to the [[facial nerve]]<ref name="pmid21526004">{{cite journal| author=Yildiz O, Buyuktas D, Ekiz E, Selcukbiricik F, Papila I, Papila C| title=Facial nerve palsy: an unusual presenting feature of small cell lung cancer. | journal=Case Rep Oncol | year= 2011 | volume= 4 | issue= 1 | pages= 35-8 | pmid=21526004 | doi=10.1159/000324182 | pmc=PMC3082487 | url=http://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=21526004  }} </ref>
<tr class="v-firstrow"><td>❑ [[Infection]]</td><td>❑ [[Caffeine]]</td><td>❑ [[Alcohol]]</td></tr>
<tr><td>❑ [[Nicotine]] </td><td> ❑ [[Recreational drugs]]</td><td>❑ [[Hypovolemia]]</td></tr>
<tr><td>❑ [[Hyperthyroidism]]</td><td> ❑ [[Hypoxia]]</td><td> ❑ [[Acidosis]] </td></tr>
<tr><td>❑ [[Hypokalemia]]</td><td> ❑ [[Hyperkalemia]]</td><td> ❑ [[Hypoglycemia]] </td></tr>
<tr><td>❑ [[Hypothermia]]</td><td> ❑ [[Toxins]]</td><td>❑ [[Pulmonary embolism]] </tr>
<tr><td>❑ [[Coronary thrombosis]]</td><td> ❑ [[Cardiac tamponade]]</td><td> ❑ [[Trauma]] </td></tr></table>
</div>}}
{{familytree | | | | | | | | |!| | | }}
{{familytree | | | | | | | | C01 | | C01= <div style="float: left; text-align: left; width: 27em; padding:1em;">
'''Examine the patient:'''<br>
'''Vitals'''<br>
❑ Pulse
:❑ Rate <br>  
::❑ [[Tachycardia]]   <br> 
:❑ Rhythm  <br>
::❑ Regular <br>
::❑ Irregular  <br>
:❑ Strength  <br>
::❑ Weak  <br>
::❑ Alternating in strength ([[atrial fibrillation with aberrancy]]) <br> 
[[Respiration]]<br>
: ❑ [[Tachypnea]]<br>
[[Blood pressure]]<br>
:❑ [[Normal]] (typical)<br>
:❑ [[Hypotension]] (in hemodynamically unstable patients)<br>
:❑ Marked fluctuation of [[blood pressure]] (suggestive of AV dissociation in [[VT]])   
'''Neck'''<br>
:❑ Canon [[A waves]] in examination of jugular venous distension of the neck (suggestive of AV dissociation in [[VT]])<br>
'''Cardiovascular examination'''<br>
❑ Auscultation <br>
:❑ [[Heart sounds]]
::❑ Rapid regular or irregular beats <br>
::❑ Murmurs (suggestive of valvular diseases)<br>
::❑ Variability in the occurrence and the intensity of heart sounds especially S1 (suggestive of AV dissociation in [[VT]])<br>
❑ Inspection <br>
:❑ Midsternal incision (sugestive of previous cardiothoracic surgery)<br>
❑ Palpation <br>
:❑ Pace maker or ICD are usually palpapable on the left pectoral area
</div>}}
{{familytree | | | | | | | | |!| | | }}
{{familytree | | | | | | | | A01 | | | | | A01= <div style="float: left; text-align: left; width: 27em; padding:1em;">
❑ Order and monitor the [[ECG]]<br>
<span style="color:red">Perform urgent cardioversion in unstable patients</span>
</div>}}
{{familytree | | | | | | | | |!| | | }}
{{Family tree/end}}

Latest revision as of 13:48, 19 June 2014

Symptoms Related to Tumor Growth in the Thorax

Constitutional Symptoms

Symptoms Related to Paraneoplastic Syndrome

Symptoms Related to the Distant Spread of the Tumor

Uncommon Symptoms

  1. 1.0 1.1 1.2 1.3 1.4 van Meerbeeck JP, Fennell DA, De Ruysscher DK (2011). "Small-cell lung cancer". Lancet. 378 (9804): 1741–55. doi:10.1016/S0140-6736(11)60165-7. PMID 21565397.
  2. Beckles MA, Spiro SG, Colice GL, Rudd RM (2003). "Initial evaluation of the patient with lung cancer: symptoms, signs, laboratory tests, and paraneoplastic syndromes". Chest. 123 (1 Suppl): 97S–104S. PMID 12527569.
  3. 3.0 3.1 3.2 3.3 3.4 3.5 3.6 3.7 3.8 3.9 Spiro SG, Gould MK, Colice GL, American College of Chest Physicians (2007). "Initial evaluation of the patient with lung cancer: symptoms, signs, laboratory tests, and paraneoplastic syndromes: ACCP evidenced-based clinical practice guidelines (2nd edition)". Chest. 132 (3 Suppl): 149S–160S. doi:10.1378/chest.07-1358. PMID 17873166.
  4. Singh N, Madan K, Aggarwal AN, Das A (2013). "Symptomatic large bilateral adrenal metastases at presentation in small-cell lung cancer: a case report and review of the literature". J Thorac Dis. 5 (3): E83–6. doi:10.3978/j.issn.2072-1439.2011.09.05. PMC 3698258. PMID 23825789.
  5. Yildiz O, Buyuktas D, Ekiz E, Selcukbiricik F, Papila I, Papila C (2011). "Facial nerve palsy: an unusual presenting feature of small cell lung cancer". Case Rep Oncol. 4 (1): 35–8. doi:10.1159/000324182. PMC 3082487. PMID 21526004.