Diagnostics Flashcards
Deletion or mutation of INI—1 (SMARCB1)
Epitheloid sarcoma
High risk gist
-Gastric gist >5 cm and >5 mitosis per 50 HPFs
-Intestinal gist independent of size with >5 mitosis per 50 HPFs, or >10 cm
-Or tumor rupture
Renal cell carcinoma mskcc and IMRD scoring
Mskcc:
-low KPS (<80%)
-low hgb
-high corrected ca
-<1yrfrom initial diagnosis to systemic therapy
-high LDH (>1.5 ULN)
IMRD:
-Low KPS (<80%)
-low Hgb
-high corrected calcium
-<1 yr from diagnosis to systemic therapy
-ANC high
-plt high
*if ANY of the above criteria is met, the patient is NOT favorable or good risk!
1p19q co-deletion vs 1p19q intact
-co-deletion = oligodendroglioma
-intact = astrocytoma
Asttocytoma IDH mutated vs wild type.
What is the grade?
Mutated= grade 2-3
Wild type= grade 4
At what stage is bladder cancer considered muscle invasive (MIBC)
T2
Bladder cancer staging
Stage 0: ta or tis- NMIBC
Stage 1: t1-NMIBC
Stage 2: t2- MIBC
Stage 3: t3-t4 or any N- MIBC
Stage 4: t4, metastatic
Non-seminoma good risk
-Testicular or retroperitoneal primary AND
-no non-pulmonary visceral Mets AND
-post- orchiectomy markers all:
-AFP<1000
-hcg<5000
-LDH<1.5 ULN
Non-seminoma intermediate risk
-Testicular or retroperitoneal primary AND
-no non-pulmonary visceral Mets AND
-post- orchiectomy markers ANY of:
-AFP<1000-10,000
-hcg<5000-50,000
-LDH<1.5-10x ULN
Non-seminoma poor risk
-mediastinal primary OR
-non-pulmonary visceral Mets OR
-post- orchiectomy markers ANY of:
-AFP >10,000
-hcg >50,000
-LDH >10x ULN
Seminoma good risk
-any primary site AND
-no non-pulmonary visceral Mets AND
-normal AFP (any hcg and LDH)
*difference is this one has no non-pulmonary visceral mets
Tumor markers don’t matter for seminoma aside from having normal AFP
Tumor site doesn’t matter for seminoma
Seminoma intermediate risk
-any primary site AND
-non-pulmonary visceral Mets AND
-normal AFP (any hcg and LDH)
*difference is this one has non-pulmonary Mets
Tumor markers don’t matter for seminoma aside from having normal AFP
Tumor site doesn’t matter for seminoma
Seminoma poor risk
No Seminomas are poor risk!
Non-seminoma risk factors for relapse
-lymphovascular invasion
-spermatic cord invasion
-scrotum invasion
Pediatric ALL standard vs high risk
Standard:
-age 1-9.99
-wbc < 50k
-must be B cell lineage
High:
-age <1 or 10+
-wbc > 50k
-presence of CNS 3 or testicular dx
-mrd > 0.01% on day 8 AND at end of induction (day 29) (B cell)
-mrd >0.1 end of consolidation (T cell)
-t-cell lineage
-steroid pre-treatment (makes WBC falsely low so can’t use WBC count to risk stratify)
*very high risk features: >13y, BCR-ABL, KMT2A, hypodiploidy (<44), induction failure (>5-25% blast at end of induction)
*good risk features: double trisomies 4 and 10, ETV-RUNX1
Pediatric medulloblastoma average vs high risk
Average:
-3+ y
-<1.5 cm residual tumor
-M0
-not anaplastic
High risk:
-<3 y
-1.5+ cm residual tumor
-Metastatic
-anaplastic
Neuroblastoma MS (aka 4S)
Metastatic dx in children <18 months with Mets confined to skin, liver, and/or bone marrow
Observation. Most spontaneously regress with favorable genetics (below):
-<10% malignant cells in BM
-no MYCN or 11q aberration
Treat as high risk if unfavorable genetics
Define high volume prostate CA (when we add docetaxel)
Visceral Mets or 4+ bone Mets (at least 1 outside vertebral column/pelvis)
What grade is high grade serous ovarian cancer?
Grade 2-3
pediatric Burkitts risk groups
Group A (low): Completely resected stage I and abdominal stage II
Group B (Int):
-mx extra abdominal sites
-non-respected Stage I-IV
-marrow blasts <25%
-no CNS dx
Group C (high): ->25% marrow blasts and/or CNS dx
Khorana score
2+: DVT ppx x6 months
<2: no DVT ppx needed
xarelto 10 mg QD or eliquis 2.5 mcg BID x6 MONTHS or more
Or dalt 200 u/kg sq qd x1 mo—>150 u/kg qd x2 mo, or Lovenox 1 mg/kg sq qd x3 mo—>40 mg qd- THESE ARE FOR ADVANCED/MET PANCREATIC
2pts: stomach or pancreatic cancer
1pt: lung, gyn, testicular, bladder, lymphoma, plt >350 (pre chemo), Hgb <10 or ESA, leukocyte >11 (pre- chemo), BMI 35+
Note: not used for MM, acute leukemia, myeloproliferative neoplasms, primary/metastatic brain tumors.
Note: brain, myeloproliferative, and kidney also have high risk of VTE
Note: primary and metastatic brain tumor is a relative contraindication to anticoagulation-NOT ABSOLUTE (but don’t use thrombolytics)
Impede/saved scores
For AC in multiple myeloma pts
-saved is for pts on IMiDs and impede is for MM pts in general
-impede 1-3, saved 0-1: daily Asa
-impede 4+ or saved 2+: AC
Notice save score of 0 still gets aspirin
Lovenox 40 QD, dalt 5000 Iu QD? warfarin, Apix 2.5 BID, xarelto 10 QD, fondaparinux 2.5 qd
don’t need ppx in IMiD maintenance
HR positive vs negative
HR negative: Stain <1% HR receptors
HR positive: stain 1-100%
*1-10% still get endocrine therapy but likely less benefit
HER2 postive vs negative
Negative: IHC 0, IHC 1, IHC 2 and fish negative
Positive: IHC 3, IHC 2 and fish positive