Cancer 4 (02.27) Flashcards
There is a correlation b/t the size and extent of spread of cancer and severity of
Cachexia
1 symptom of hypercalcemia of malignancy
Nausea
2nd and 3rd most common symptoms of lung cancer
Hemoptysis, Dyspnea
2nd most common cause of new lung cancers
Radon
2nd most common source of ACTH causing Cushing Syndrome
Small Cell Carcinoma of Lung
3 most common paraneoplastic syndromes
Hypercalcemia, Cushing (ACTH), Carcinoid Syndrome (Serotonin)
3 most common symptoms of Colon Cancer
Abdominal pain, Change in bowel habits, Hematochezia or melena
3rd most common cause of new lung cancers
Passive Smoking
Basement membrane about 10x normal size is a feature of
Chronic smoking
BCR-ABL is seen in
Chronic Myeloid Leukemia
Bronchiole with necrotizing inflammation, infiltration of lymphoctyes and PMNs, accumulation of mac’s with brown/black pigment
Respiratory Bronchiolitis
Buffalo Hymp is seen in
Cushing Syndrome
Carcinoid Syndrome symptom
Attacks of cutaneous flushing (deep red erythema of face and neck)
Cushing syndrome arising as paraneoplastic phenomenon is usually related to
ectopic production of ACTH or ACTH-like polypeptides by cancer cells
Dx of Prostate Cancer usually follows
screening for PSA or rectal exam
Function of Proteolysis-Inducing Factor
Breakdown of skeletal muscle proteins by ubiquitin-proteosome pathway
Incidence of Paraneoplastic Syndromes
10-15% of patients with cancer
Keratin Pearl
Seen in squamous cell carcinoma of lung
Kertin Pearl indicates
Squamous Cell Carcinoma
Marker for HCC
AFP
Most common lung cancer type to cause hypercalcemia
Squamous cell carcinoma
Most common Paraneoplastic Syndromes
Hypercalcemia, Cushing, Nonbacterial Thrombotic Endocarditis
Most common source of ACTH causing Cushing Syndrome
Pituitary Adenoma
Most common symptom of lung cancer
cough