risedronate – ritonavir – rituximab – rk-0202 – rmp-7 – rna – ro 31-7453 – ro 50-3821 – rofecoxib – rosiglitazone – rpi.4610 – rpr 109881a – rsr13 – rsv s s-1 – s-phase fraction – safingol – salpingo-oophorectomy – salvage therapy – samarium 153 – saponin – saquinavir mesylate – sarcnu – sarcoma – sarcosinamide nitrosourea – sargramostim – satraplatin – sc-70935 – sch 54031 – sch 66336 – sch-58500 – schiller test – schwann cell – schwannoma – scintimammography – scleroderma – screening mammogram – scutellaria barbata – sdx-102 – sdx-105 – second primary cancer – second-line therapy – second-look surgery – secondary cancer – sedoxantrone trihydrochloride – segmental cystectomy – segmental mastectomy – selective estrogen receptor modulator – selective serotonin reuptake inhibitor – sella turcica – semaxanib – seminal vesicle biopsy – seminoma – semiparasitic – semustine – senile keratosis – sentinel lymph node – sentinel lymph node biopsy – sentinel lymph node mapping – seocalcitol – serm – serotonin – sertraline – serum albumin – serum glutamate pyruvate transaminase – serum glutamic oxaloacetic transaminase – serum tumor marker test – sesquiterpene lactone – sestamibi breast imaging – severe myelosuppression – sézary syndrome – sgn-00101 – sgn-15 – sgot – sgpt – sham therapy – shave biopsy – sho-saiko-to – sialic acid – sialyl tn-klh – side-to-end coloanal anastomosis – sideropenic dysphagia – sigmoidoscope – sigmoidoscopy – signal transduction inhibitor – signet ring cell carcinoma – sil – sildenafil – silybum marianum – silymarin – simple mastectomy – simple nephrectomy – single blind study – single-photon emission computed tomography – siplizumab – sirolimus – small cell lung cancer – small intestine – smoldering leukemia – smoldering myeloma – smt-487 – snet2 – snx 111 – soblidotin – sodium borocaptate – sodium salicylate – sodium sulfite – sodium thiosulfate – soft tissue sarcoma – solar keratosis – solid tumor – somatic cell – somatic mutation – somnolence syndrome – sonogram – sorivudine – specific immune cell – spect – spf – spiculated mass – spindle cell cancer – spindle cell sarcoma – spiral ct scan – splenomegaly – sputum cytology – squalamine lactate – squamous cell – squamous cell carcinoma – squamous intraepithelial lesion – sr-29142 – sr-45023a – sr49059 – ssri – staging – staurosporine – stavudine – stellate – stem cell – stem cell factor – stem cell transplantation – stent – stereotactic biopsy – stereotactic body radiation therapy – stereotactic external-beam radiation – stereotactic injection – stereotactic radiation therapy – stereotactic radiosurgery – stereotaxic radiosurgery – stereotaxis – steroid therapy – sti481 – sti571 – stoma – stomatitis – streptavidin – streptozocin – stromagen – stromal tumor – strontium-89 – sturge–weber syndrome – su011248 – su101 – su5416 – su6668 – subcutaneous port – subependymal – suberoylanilide hydroxamic acid – subglottis – subset analysis – subtenon – sucralfate – sulfonamide – sulindac – superior vena cava – superior vena cava syndrome – supraclavicular lymph node – supraglottic laryngectomy – supraglottis – supratentorial – suramin – surgical oncologist – survival rate – symptom management – syncytium – syngeneic bone marrow transplantation – syngeneic stem cell transplantation – synovial membrane – synovial sarcoma – synthetic protegrin analog – synthetic retinoid – systemic chemotherapy – systemic disease – systemic lupus erythematosus – systemic therapy t t cell – t-3 – t-cell depletion – t-cell lymphoma – t138067 – t4n5 liposomal lotion – t900607 – tac-101 – tacrolimus – tag-72 antigen – talampanel – talaporfin sodium – tamoxifen – tariquidar – taurolidine – taxane – technetium tc 99m dextran – technetium tc 99m sulfur colloid – tegafur – teicoplanin – telangiectasia – temoporfin – temozolomide – teniposide – tens – teratoma – terminal disease – tetanus toxoid – tetrahydrouridine – tg4010 – theophylline – thermal ablation – thermography – thiotepa – third-line therapy – thoracentesis – thoracoscopy – thoracotomy – thrombocyte – thrombocytopenia – thrombohemorrhagic event – thrombophlebitis – thrombopoietin – thymidine – thymidylate synthase inhibitor – thymoma – thyrogen – thyroglobulin – thyroid follicular cell – thyroid hormone – thyroid-stimulating hormone – thyroidectomy – thyrotropin alfa – tiazofurin – time to progression – tin ethyl etiopurpurin – tin sn 117m dtpa – tinidazole – tioguanine – tipifarnib – tirapazamine – tissue plasminogen activator – tlk286 – tm – transplacental carcinogenesis – tnf – tnferade – tnm staging system – tnp-470 – tocladesine – tomography – topical chemotherapy – topoisomerase inhibitor – topotecan – toremifene – tositumomab – total androgen blockade – total estrogen blockade – total nodal irradiation – total parenteral nutrition – total-body irradiation – tp-38 immunotoxin – tpa – tpa – trabecular cancer – transabdominal ultrasound – transcutaneous electric nerve stimulation – transdermal – transferrin-crm107 – transitional cell – transitional cell carcinoma – transperineal biopsy – transrectal biopsy – transrectal ultrasound – transurethral biopsy – transurethral needle ablation – transurethral resection – transurethral resection of the prostate – transvaginal ultrasound – trastuzumab – traumeel s – treosulfan – tretinoin – triacetyluridine – triamcinolone – triapine – tributyrin – trichothiodystrophy – triiodothyronine – trimethoprim-sulfamethoxazole – trimetrexate glucuronate – triptorelin – troglitazone – tropisetron – troxacitabine – trus – tuberous sclerosis – tubulovillous adenoma – tumor – tumor antigen vaccine – tumor board review – tumor burden – tumor debulking – tumor infiltrating lymphocyte – tumor load – tumor marker – tumor model – tumor necrosis factor – tumor suppressor gene – tumor-derived – tumor-specific antigen – tur – turp – tvs – tympany – type i and type ii errors – tyrosinase peptide – tyrosine kinase inhibitor – tzt-1027 u ubiquinone – ucn-01 – ugt1a1 – ultrasonogram – ultrasonography – ultrasound-guided biopsy—see ultrasound and biopsy – ultraviolet radiation therapy—see ultraviolet radiation and radiation therapy – uncontrolled study—see clinical trial – unconventional cancer treatments—see experimental cancer treatment – undifferentiated—see cellular differentiation – unilateral salpingo-oophorectomy—see oophorectomy – unresectable—see resection – unresectable gallbladder cancer—see gallbladder cancer – unsealed internal radiation therapy—see radiation therapy – upper gi series – urachus – uracil – urea nitrogen—see blood urea nitrogen – ureteroscopy – urine cytology—see urine – urokinase – urologic oncologist—see urology and oncologist – urothelium – ursodiol – uv radiation – uva radiation – uvb radiation – uvula v vaccine adjuvant – vaccine therapy – vaccinia cea vaccine – vaginal cancer – vaginal melanoma–vaginal tumors – valacyclovir – valdecoxib – valerian – valeriana officinalis – valerianae radix – valganciclovir – valproic acid – vancomycin – vapreotide – varicose veins – vascular endothelial growth factor – vegf – vegf trap – venlafaxine – video-assisted resection – video-assisted surgery – villous adenoma – villus – vinblastine – vinca alkaloid – vincristine – vindesine – vinorelbine – viral vector – virotherapy – virtual colonoscopy – virulizin – virus replication cycle – virus-neutralizing antibody – viscotoxins – visilizumab – visual pathway glioma – vnp20009 – vnp40101m – von hippel–lindau disease – voriconazole – vorozole – vulvar cancer – vx 853 – vx-710 w waldenström macroglobulinemia – warfarin – wedge resection – wermer's syndrome – whipple procedure – white blood cell – whitmore-jewett staging system – whole cell vaccine – wilms' tumor – wobe-mugos e x x-ray – x-ray therapy – xenograft – xeroderma pigmentosum – xerogram – xerostomia – xk469 – xr9576 y ym598 – yttrium y 90 ibritumomab tiuxetan – yttrium y 90 smt 487 – yttrium y 90-dota-tyr3-octreotide z zd 1839 – zd0473 – zd6474 – ziconotide – zidovudine – zileuton – zoledronate – zollinger–ellison syndrome – zoloft – zolpidem – zosuquidar trihydrochloride