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13 Cards in this Set

  • Front
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Oncology


Prostate cancer

Androgen deprivation therapy


- Bilateral orchidectomy


- LHRH analogue - Goserelin (Zoladex)


Anti-androgen therapy


Enzalutamide - Androgen receptor antagonist


- S/E seizures


Abiraterone - Androgen biosynthesis inhibitor


- S/Es: Syndrome of mineralocorticoid excess


Chemotherapy - Docetaxel

Oncology


Renal cell carcinoma

75% Clear cell, 15% Papillary


Mechanism - Inactivation of vHL gene - Accumulation of HIF - Upregulation of VEGF, PDGF, EGF


Poor prognosis - Low Hb, performance status, high Ca, neutrophils, plts


Treatment


- VEGF inhibitors (Sunitinib, Pazopanib) HTN - GOOD PROGNOSIS


- mTOR inhibitors (Everolimus) - PNEUMONITIS


- Immunotherapy (PD-1 inhibitors)


- Anti-VEGF mAb (Bevacizumab)

Oncology


Testicular cancer

Seminomas (~50%)


- Surveillance (10 year recurrence rate 15-20%)


- Virtually all curable with salvage chemotherapy


- Risk factors for recurrence: size > 4cm, rete testis invasion


- Chemotherapy - Carboplatin AUC


Non-seminomas (~50%)


- Surveillance 1st line, relapse rate ~30%


- Risk factors for recurrence: lymphovascular invasion


- Adjuvant chemotherapy 2 cycles BEP (bleomycin, etoposide, cisplatin)

Oncology


Genetics - CRC

Lynch syndrome (AD)- mismatch repair genes (MLH1, MSH2, MSH6, PMS2)


- CRC, endometrial, ovarian cancer (stomach, skin)


- 20% risk of 2nd primary in 1st 10 years after diagnosis


- HNPCC - C'scope 1-2 yearly for life, NHNPCC - yearly 3 yrs, then 3-5 yearly


- Multiple primaries common, 65% R sided/proximal


- Treatment: Resection + 5FU/Oxaliplatin (Stage II-III), FOLFOX/FOLFIRI (IV), biologics (bevacizumab - VEGFi, cetuximab - eGFRi if wildtype)


FAP (AD)- APC germline mutation (chromosome 5)


- Hundreds of polyps in large bowel, risk of CRC 100% by age 40


- Associated with stomach/duodenal, skin, bone cancer


- Treatment: prophylactic colectomy


Prognosis: PATHOLOGICAL STAGE, molecular markers, penetration


Monitoring: CEA, CT scan, colonoscopy


Prevention: Diet (fruit & vegetables, mediterranean diet), Aspirin


Others: Peutz-Jaeger syndrome - STK-11, Juvenile polyposis syndrome

Oncology


Genetics - Breast

Breast cancer


BRCA1 (17q11), BRCA2 (13q12)


- BRCA1: breast (medullary, ER/PR negative), ovarian


- BRCA 2: male breast, prostate, pancreatic


- Screening age 30 - annual MRI +/- MMG +/- US




Others: p53 (Li-Fraumeni), PALB2, CHEK2, PTEN

Oncology


Genetics - Renal

Von-Hippel Lindau (Tumour suppressor gene on chromosome 3)


- Loss of heterozygosity at vHL locus - Overproduction of VEGF


Birt-Hogg-Dube syndrome - FLCN


Papillary cancer - FH, SDHB, MET

Oncology


Genetics - Thyroid

MEN 1(AD) - MEN gene (chromosome 11)


- 3 Ps: PTH gland (~100% by 50), ant pituitary, enteropancreatic endo cells


- Also gastrinomas, adrenal adenomas, carcinomas


MEN2 (AD) - 1/30,000, RET proto-oncogene mutation (chromosome 10)


- Thyroid, parathyroid, adrenal glands


- 2A classical (medullary thyroid Ca, phaeo, primary hyperPTH)


- 2B (medullary thyroid Ca, phaeo, ganglioneuromas


PTEN hamartoma tumour syndrome (PTEN gene)


- Cowden syndrome - multiple hamartomas, fibromas, keratoses, increased risk of breast, endometrial, thyroid, CRC

Oncology


Breast cancer

Malignant: SPICULATION, microcalcification, hypoechogenic, taller > wide


HER2+ Tx: trastuzumab + pertuzumab + docetaxel


EndocrineTx: ER/PR +, Aromatase inhibitors (POST-M), Tamoxifen (PRE-M)


CTx: Anthracyclines (doxorubicin), CYC taxanes (paclitaxel)

Oncology


Melanoma

BRAFV600E mutation


BRAF inhibitors


PD-1 inhibitors/CTLA4 inhibitors

Oncology


Lung cancer

a

Oncology


Chemotherapy agents (1)

a

Oncology


Chemotherapy agents (2)

a

Oncology


AML

Acute leukaemia > 20% blasts in blood/BM


Blasts with Auer rods, Myeloperoxidase positive


Immunophenotyping - Myeloid antigens (CD13,33)


Bad prognosis: Age > 60, t(9;22), del5q, del7, inv(3), t(3;3), t(6;9), complex cytogenetics, Flt3 receptor mutation