ONcology Flashcards
when mastectomy is required over BCT
1) tumor involving skin, chest wall
2) more than 1 quadrant
3) inflammatory breast cancer
4) contraindications for radiation exist
Screening required for AI’s
q2yr DEXA scans + bisphosphonate therapy if T score less than 2.5
indications for adjuvant chemo in breast cancer
1) triple negative
2) HER2 positive
3) high grade tumors
4) extensive lymphovascular invasion
5) positive lymph nodes
inflammatory breast cancer treatment
neoadjuvant chemo –> surgery –> XRT
Treatment of lytic bone mets
Bisphosphonates or denosumab or XRT
tamoxifen SE’s
endometrial cancer
VTE
Aromatase inhibitor SE’s
Arthralgia + bone pain + HLD + osteoporosis
denosumab SE’s
hypocalcemia, osteonecrosis of the jaw, especially in patients with dental disease
ideal site to biopsy
1) peripherally
2) site that will simultaneously diagnose and stage disease (peripheral lymph node, medistinal node)
limited stage small cell
one hemithorax, no effusion present
other paraneoplastic conditions associated with small cell
cortical cerebellar degeneration
limbic encephalitis
treatment of extensive stage small cell
chemotherapy (no radiation)
treatment of symptomatic brain mets in SCLC
whole-brain XRT
treatment of Stage 1 NSCLC
surgical resection, then cisplatin-based adjuvant chemo (only if solid tumor >4cm) and XRT if positive margins
treatment of Stage 3 NSCLC
Platinum-based chemo + XRT
treatment of Stage 4 NSCLC
1) chemo if good performance status
2) immunotherapy with anti-PD1 and anti-PDL1 checkpoint inhibitor if PDL1 expression is high
treatment of solitary brain mets in NSCLC
surgical excision and postop brain radiation
stage 1 NSCLC
3-5 cm + no LAD
stage 2 NSCLC
regional LAD, pleura or cehst wall invovlment, tumor near carina
stage 3 NSCLC
mediastinal involvment or contralateral mediastinal lymphadenopathy