Associated cancers Flashcards
What cancers are Cushings Syndrome associated with?
- Small cell carcinoma
- Pancreatic cancer
- Neural tumors
What cancers are Inappropriate secretion of ADH associated with?
- Small Cell carcinoma of the Lung
2. Intracranial neoplasms
Causal mechanism of Cushing’s Syndrome?
Secretion of ACTH or ACTH-like substance
Causal mechanism of IADH?
Secretion of ADH or atrial natriuretic hormones
What cancers are hypoglycemia associated with?
- Ovarian carcinoma
- Fibrosarcoma
- Mesenchymal tumors (SFT)
Causal mechanism for hypoglycemia?
Secretion of insulin or insulin-like substance
What cancers are associated with hypercalcemia?
- Squamous cell carcinoma of the Lung
- Breast carcinoma
- Renal carcinoma
- Adult T cell leukemia/lymphoma
Causal mechanism of hypercalcemia?
PTH-rp, TGF-alpha, TNF, IL-1
What cancers are Myasthenia and disorders of the CNS and PNS associated with?
- Breast carcinoma
2. Bronchogenic carcinoma
Causal mechanism for Myasthenia?
immunologic
What cancers are associated with acanthosis nigricans?
- Gastric carcinoma
- Lung carcinoma
- Uterine carcinoma
What cancers are associated with Carcinoid syndrome?
- HCC
- Bronchial adenoma (carcinoid)
- Pancreatic carcinoma
- Gastric carcinoma
What cancers are associated with polycythemia?
- Renal carcinoma
- Cerebellar hemangioma
- HCC
Causal mechanism of Carcinoid Syndrome?
Secretion of Serotonin, Bradykinin
Causal mechanism of polycythemia?
Secretion of erythropoietin
What cancers are associated with Dermatomyositis?
- Bronchogenic carcinoma
2. Breast carcinoma
What cancer is associated with hypertrophic osteoarthropathy and clubbing of the fingers?
Bronchogenic carcinoma
What cancers are associated with venous thrombosis (Trousseau phenomenon)?
- Pancreatic
- Bronchogenic
- others….
Causal mechanism of Trousseau’s phenomenon?
Tumor products, such as mucins that activate clotting
Red cell aplasia
Thymic neoplasms
Causal mechanism for nephrotic syndrome caused by various cancers?
tumor antigens and immune complexes
Causal mechanism for non-bacterial thrombotic endocarditis caused by various cancers?
Hypercoagulability