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93 Cards in this Set
- Front
- Back
bone cancer assoc with Gardners syndrome
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osteoma
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woven bone surrounded by osteoblasts, MC men < 25 to
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osteoid osteoma
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"double bubble" or "soap bubble" on xray, epiphyseal, spindle shaped cells w/multinucleated giant cells
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giant cell tumor (osteoclastoma)
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MC benign bone tumor
cartilaginous cap men < 25 long metaphysis |
osteochondroma
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2nd MC primary malignant tumor of bone
peak incidence men 10-20 metaphysis assoc with familial RB codman's triable or sunburst pattern |
osteosarcoma
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t11;22
diaphysis anaplastic small blue cell tumor MC in boys < 15 "onion skin" in bones homer wright pseudorosette |
Ewing's sarcoma
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MC in men 30-60
epansile glistening mass within medullar cavity |
chondrosarcoma
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malignant fat tumor
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liposarcoma
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assoc with tuberous sclerosis and found in the heart
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rhabdomyoma (from striated muscle)
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most common soft tissue tumor of childhood, most often in head/necl
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rhabdomyosarcoma
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MC primary brain tumor
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glioblastoma multiforme
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the brain tumor that can cross corspus callosum
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glioblastoma multiforme
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stain astrocytes for GFAP
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glioblastoma multiforme
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"pseudopalisading" pleomorphic tumors cells - border central areas of necrosis and hemorrhage in brain
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glioblastoma multiforme
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2nd MC primary brain tumor
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meningioma
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occurs in convexities of hemispheres and parasagittal region of brain
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meningioma
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arises from arachnoid cells external to brain and are resectable
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meningioma
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spindle cells concentrically arranged in whorled patterns with psammoma bodies in brain
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meningioma
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3rd MC primary brain tumor
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schwannoma
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S-100 positive and assoc with NF2
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schwannoma
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"fried egg" cells and chicken-wire capillary pattern most often seen in frontal lobes
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oligodendroglioma
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most commonly a prolactinoma
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pituitary adenoma
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can cause bitemporal hemianopsia
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pituitary adenoma
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most often found in posterior fossa of children and may be supratentorial and are GFAP positive
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pilocytic astrocytoma
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rosenthal fibers are present in brain
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pilocytic astrocytoma
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a form of primitive neuroectodermal tumor that can compress the 4th ventricle and hydrocephalus
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medulloblastoma
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homer-wright rosettes in the brain
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medulloblastoma
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rod-shaped blepharoplasts found near nucleus
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ependyoma
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associated with von Hippel Lindau syndrome when found with retinal angiomas
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hemangiomablastoma
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brain cancer that can produced EPO
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hemangioblastoma
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foamy cells and high vascularity are highly characteristic of this brain tumor
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hemangioblastoma
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can cause bitemporal hemianopsia in children and derived from remnants of rathke's pouch
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craniopharyngioma
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Inflammatory Polyneuropathy in which cancer
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Lymphoma |
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Treatment of neuropathic pain |
Amytriptilin Pregabalin Carbemazepine |
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Treatment of bone pain with hypercalcaemia |
Clodronate |
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Treatment of oesophageal spasm and tenesmus secondary to cancer |
Nifedipine |
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Treatment of CNS tumour and CNS compression pain |
Dexamethasone |
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non-PO Analgesia with quick onset and titration |
Subcut Continuous morphine |
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2 week Criteria for breast woman |
Any hard fixed discrete lump Bloody nipple discharge Uni eczematous change Previous breast cancer >30 lump for over one perios cycle <30 lump enlarging, FHx |
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2 week Criteria for breast man
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>50 unilateral discrete lump fixed |
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Breast Screening |
50-70 Strong family history screen younger |
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Breast Cancer Risk |
FHx Gynaecological: Age menarche, menopause Parity, Contraceptive, HRT Past Medical Hx,: Breast disease, Cancers, radiation Smoking |
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Breast Dx |
Triple assessment: Clinical Examination +Hx Imaging <35 ultrasound, >35 Mammography Core biopsy for histology, FNA Lymph nodes |
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Staging |
MRI/CT |
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Receptor Status |
Her2/PR/ER |
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Mastectomy |
Multifocal Central Large lesion in smal breast DCIS >4 cm Radiotherapy - sentinal node postive |
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WLE always with |
Radiotherapy |
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Chemotherapy only with |
Node +ve Doxataxel |
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If on Anastrazole and tamoxifene you need to do |
DEXA and give Bisphosphonates as appropriate |
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Metastatic Cancer |
MDT ER +ve - tamoxifene and anastrazole Ovarian suppression - zoladex Chemo- Doxarubicin |
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Breast metastatic site |
Bone Lung Lymph node Less common: liver brain pancreas |
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Persisten bloating Abdo pain PV bleeding Urinary symptoms Unexplained bowel habit change |
Ovarian cancer |
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2 week referal for ovarian cancer |
Clinical examination show ascites, pelvic or abdominal mass |
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ovarian Symptom +ve Rx |
send CA125, if abnormal, send ultrasound. If abnormal or over 5cm then urgent referral |
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If Ultrasound -ve |
Watch and wait for symptom change |
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Ultrasound over 5cm + CA 125 normal |
wait for twelve weeks to rescan if premenopausal, if post menopausal refer straight away
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RMI threshold |
250 |
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Risk factors for Ovarian Cancer |
BRCA Many ovulations FHx Breast, Lynch syndrome COC protective |
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Dx of Ovarian Cancer |
CT CAP Extirpation for biopsy |
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Ovarian Cancer stages |
1. Ovaries only 2. Ovary and pelvis 3. Ovary, pelvis and abdomen 4. Distant metastasis |
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Ovarian Chemotherapy |
Carboplatin + Paclitaxel Only for grade 3 or stage 2+above |
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PV bleeding in a Post-menopausal woman |
Endometrial CA |
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2 week referal for Endometrial |
PV Bleeding in post menopausal woman >55 year old new PV discarge or PV discharge with thrombocytosis or haematuria >55 yr old haematuria low HB, thrombocytosis or haematuria |
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Risk Factors for Endometrial cancer |
unopposed Oestrogen: Obesity, DM, PCOS, HRT oestrogen only More oestrogen: Early Menarche, Late menopause FHx: Lynch, Breast, Ovarian |
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Protective For Endometrial Cancer |
Multiparity, COC |
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Dx for Endometrial Cancer |
Ultrasound 4mm for Post menopausal women not on HRT, if on 5mm. Hysteroscopy and papelle biopsy MRI for metastasis |
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Staging of endometrial Cancer |
FIGO: 1.Uterus only - a <50% b>50% thickness 2. Uterus and Cervix 3. Uterus cervix, and peritoneum, lymph node 4. Beyond Peritoneum, i.e bladder and bowel |
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Endometrial CA Rx |
Surgery: TAH and BSO Lymph nodes for late disease |
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Endometrial Radiotherapy for |
1b and above disease Brachy vaginal vault therapy for recurrence/palliation |
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Cauliflower cervix on speculum |
Cervical cancer - 2 week referal |
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Cervical Screening |
25-49 / 3yrs 50-64/ 5yrs |
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Refer to colposcolpy criteria |
Severe dyskaryosis Moderate dyskaryosis Mild dyskaryosis HPV 16/18/33 +ve 3 inadequate result |
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Risk factors |
HPV 16/18 Not had vaccine COC Smoking Early Debut Lots of Sex |
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Dx of Cervical Cancer |
PV, PR, Speculum, Cystoscopy Punch biopsy, small loop biopsy MRI abdo pelvis |
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Staging Cervical Cancer |
1. Cervix a microscopic b macroscopic :1. <4cm, 2. > 4cm 2. Not to pelvic wall but other structures 3. Pelvic Wall (muscles and ligaments) 4. Bladder/ Bowel |
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Cervical Cancer RX |
1a.Cone excision 1b.Hysterectomy and lymph nodes 2 and above. radiotherapy+ platin based Chemo |
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Random high PSA |
Prostate cancer |
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Zones for Prostate cancer |
70% in Peripheral zone 5% in Central Zone |
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Referral Criteria for Prastate |
Raised PSA without obvious cause (ruled out secondary cause) or Abnormal DRE |
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Action on Raised PSA |
Rule out secondary cause and repeat PSA 4-6 weeks |
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When to offer PSA and/or DRE |
Erectile dysfunction LUTS Visible haematuria |
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Risk Factors for Prostate |
Black Old |
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Dx for Prostate |
PSA, Transrectal ultrasound guided biopsy (12 samples), MRI/CT, Bone scan |
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Screening Study NNS, NNT |
NNS- 1410 NNT- 48 |
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Glaeson Score |
Most prevalent grade+ second most prevalent grade 1 good, 5 bad a+b=max of ten |
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Staging |
T1 DRE + Imaging -ve T2 Confined to prostate a- half of one lobe b- up to one lobe c- both lobes T3-T4 local - beyond |
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High risk |
PSA > 20 or Gleason 8-10 or T3-4 |
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Intermediate risk |
PSA 10-20 or Gleason 7 or T2b-c |
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Low risk |
PSA<10 and Gleason 6 and T1-2a |
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Localised disease def |
T1-T2 or clear borders |
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Local Disease Rx |
Watch and Wait Active Surveillance Surgery/External beam/Brachy Therapy HIFU |
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Watch and Wait for Prostate Cancer |
Leave and come back when symptoms appear, then repeat PSA |
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Active Surveillance |
Annual Template biopsy Transperoneal Annual DRE, PSA
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