Pulmo. pancoast, sickle, mesotel, bronc carcinoid 10-29 (1) Flashcards
pancoast. shoulder?
shoulder pain (most common) due to brachial plexus
pancoast. horner?
ipsilateral ptosis, miosis, enophthalmos, anhidrosis
due to involvement of paravertebral sympathetic chain and inferior cervical ganglion (stellate ganglion)
pancoast. neurologic?
invasion of C8-T2 nerves (ulnar)
weakness and atrophy of intrinsic hand muscles
Pain/paresthesia of 4th/5th digits and medial arm/forearm
pancoast. weight and lymph?
Supraclavicular lymph node enlargement
weight loss
pancoast = superior pulmonary sulcus tumor.
what most common? 2
Squamous cell lung carcinoma and lung adenocarcinoma
also can occur from non-hodgkin lymphoma
pancoast. strongest risk factor?
smoking
pancoast. location?
near thoracic inlet
pancoast. symptoms?
Symptoms:
a. Weight loss
b. Arm pain and paresthesia
c. Weakness of arm and hand
d. Referred shoulder pain
e. Horner syndrome
f. Hoarseness (due to recurrent laryngeal nerve involvement)
g. Superior vena cava syndrome
pancoast. Superior vena cava syndrome presentation?
edema in face and hands
pancoast. why hoarseness?
recurrent laryngeal nerve involvement.
pancoast. investigation?
xray
Note: lung cancer can occur as a secondary malignancy (18.5 higher risk) in those who were treated with chemotherapy for cancers before the age of 30, especially in smokers. Other secondary malignancies: breast, thyroid, bone and gastrointestinal tumors.
.
mezothelioma. arise from what?
mesothelial lining
mezothelioma. exposure to what?
asbestos
mezothelioma. cp?
cough, chest pain, dyspnea