TUMORES OSEOS ANATOPATO Flashcards

1
Q

GOLD STANDARD

A

BIOPSIA INCISIONAL

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2
Q

ENF PAGET

A

EXCESO ACT OSTEOCLASTICA

-PUEDE LLEVAR AL DESARROLLO DE UN OSTEOSARCOMA 2

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3
Q

OSTEOSARCOMA

A

INCIDENCIA ADOLECENTE
- GRALMENTE ALREDEDOR DE LA RODILLA O EN METAFIFIS HUESOS LARGOS
O SE ORIGINA EN LOS OSTEOBLASTOS
-MATRIZ OSTEOIDE

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4
Q

CONDROSARCOMA

A
  • TUMOR PRODUCTOR MATRIZ CONDROIDE, AKA; CARTILAGO

- PELVIS Y EXT PROXIMALES EN ADULTOS

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5
Q

TUMORES MALIGNOS

A
  • DOLOR NOCT
  • NO CEDE A ANALGESICOS
  • AUMENTO VOL
  • ANEMIA
  • STMS SISTEMICOS
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6
Q

SARCOMA EWIN

A

TUMOR MALIGNO, POCO ESTROMA Y NO PRODUCE MATRIZ

  • ORIGEN DESCONOCIDO
  • AGRESIVO
  • CELS NEUROECTODERMICAS Q QUEDARON CERCANAS AL HUESO
  • MAS COMUN EN TEJIDO PARAESPINAL, PELVIS, TORAX, Y EE
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7
Q

OSTEOMA OSTEOIDE

A

TUMOR BRNIGNO PRODUCTOR DE HUESO

  • JOVENES
  • DOLOR NOCT SEVERO QUE CEDE CON AINES
  • TEJIDO OSEO REACTIVO ESCLEROTICO
  • <2CM
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8
Q

OSTEOBLASTOMA

A
  • > 2CM
  • NO TIENE TEJ ESCLEROTICO REACTIVO
  • FUERA DE ESTO ES IGUAL AL OSTEOMA OSTEOIDE
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9
Q

GENES MUTADOS EN OSTEOSARCOMA

A

RB
TP53 MUY IMPO EN PX CON MUTACIONES LINEA GERMINAL (LIFRAUMENI)
CDKN2A
MDM2 Y CDK4; INHIBEN P53, SOBREEP EN MUHOS TUMORES

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10
Q

OSTEOCONDROMA

A

FORMADOR CARTILAGO
TUMOR OSEO BENIGNO MAS FREC
-PROTRUSION OSEA TAPIZADA X CARTILAGO
-SOLO EN HUESOS CON OSIFICACION ENDOCONDRAL:RODILLA, PELVIS, ESCAPULA

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11
Q

CONDROMA

A

LESIONES DE CARTILAGO HIALINO MADURO

  • ENDOCONDROMAS: CANAL MEDULAR, EN MANOS Y PIES O HUESOS TUB LARGOS
  • CONDROMA PERIOSTEAL; SUP CORTICAL
  • MUTACION IDH 1 Y 2
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12
Q

SD DE APARICION DE MULTIPLES CONDOMAS

A

SD OLLIER; AFECTA MAS A UNA MITAD DEL CUERPO

SD MAFUCCI: ASOC A HEMANGIOMAS EXTRAOSEOS

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