Starting with 'W'

Neoplasm	Malignant Primary	Malignant Secondary	Ca In Situ	Benign	Uncertain	Unspecified Behavior
Waldeyer's ring	C14.2	C79.89	D00.08	D10.9	D37.05	D49.0
Wharton's duct	C08.0	C79.89	D00.00	D11.7	D37.032	D49.0
white matter (central) (cerebral)	C71.0	C79.31		D33.0	D43.0	D49.6
windpipe	C33	C78.39	D02.1	D14.2	D38.1	D49.1
Wirsung's duct	C25.3	C78.89	D01.7	D13.6	D37.8	D49.0
wolffian (body) (duct)
female	C57.7	C79.82	D07.39	D28.7	D39.8	D49.59
male	C63.7	C79.82	D07.69	D29.8	D40.8	D49.59
womb see - Neoplasm, uterus
wrist NEC	C76.4-	C79.89	D04.6-	D36.7	D48.7	D49.89