Which classification system is currently used in North America for Wilms' tumor based on surgical and pathological findings?
ACOG (Children's Oncology Group) classification
BSIOP (International Society of Pediatric Oncology Classification)
CUICC (Union for International Cancer Control Classification)
DNWTS V (National Wilms Tumor Study V)
N3a TNM staging of head and neck tumors (AJCC 8th edition) shows:
AMetastasis in a lymph node >6 cm
BMetastasis in lymph nodes >2 cm
CMetastasis in lymph nodes >5 cm
DNone of the options
A patient presents with bilateral ovarian carcinoma, capsule involvement, ascites, and paraaortic lymphadenopathy. What is the appropriate stage of the disease?
AStage 1C
BStage 3C
CStage 2C
DStage 4C
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