Shared Flashcard Set

Details

PATHOLOGY
PATHOLOGY CHAPTER 7
107
Dentistry
Undergraduate 1
04/05/2014

Additional Dentistry Flashcards

 


 

Cards

Term
ABERRANT
Definition
•DEVIATING FROM THE USUAL OR NATURAL TYPE
Term
ANAPLASTIC
Definition
•CHARACTERIZED BY A LOSS OF DIFFERENTIATION OF CELLS AND THEIR ORIENTATION TO ONE ANOTHER
•CHARACTERISTIC OF MALIGNANT TUMORS
Term
BENCE JONES PROTEINS
Definition
•FRAGMENTS OF ABNORMAL IMMUNOGLOBULINS EXCRETED IN THE URINE OF PATIENTS WITH MULTIPLE MYELOMA
Term
BENIGN
Definition
•NOT LIFE THREATENING, NOT CANCEROUS, NOT MALIGNANT
Term
BENIGN TUMOR
Definition
•TUMOR THAT IS NOT MALIGNANT
•FAVORABLE FOR TREATMENT AND RECOVERY
Term
CARCINOMA
Definition
•MALIGNANT TUMOR OF THE EPITHELIUM
Term
CENTRAL
Definition
•TUMOR OR LESION IN BONE
Term
DYSPLASIA
Definition
•DISORDERED GROWTH
•ALTERATION IN SIZE, SHAPE, AND ORGANIZATION OF ADULT CELLS
Term
ENCAPSULATED
Definition
•SURROUNDED BY A DENSE BAND OF FIBROUS CONNECTIVE TISSUE
Term
ENUCLEATION
Definition
•COMPLETE SURGICAL REMOVAL WITHOUT CUTTING INTO THE LESION
Term
EXCISION
Definition
•SURGICAL REMOVAL
Term
HYPERCHROMATIC
Definition
•MICROSCOPIC STAINING THAT IS MORE INTENSE THAN NORMAL
Term
HYPERPLASIA
Definition
•ABNORMAL INCREASE IN THE NUMBER OF CELLS IN AN ORGAN OR TISSUE
Term
IMMUNOGLOBULIN
Definition
•AKA: ANTIBODY
•PROTEIN SYNTHESIZED BY PLASMA CELLS IN RESPONSE TO A SPECIFIC ANTIGEN
Term
IN SITU
Definition
•CONFINED TO THE SITE OF ORGAN WITHOUT INVASION OF NEIGHBORING TISSUES
Term
INVASION
Definition
•INFILTRATION AND ACTIVE DESTRUCTION OF SURROUNDING TISSUES
Term
LEUKOPLAKIA
Definition
•WHITE, PLAQUE-LIKE LESION OF THE ORAL MUCOSA THAT CANNOT BE WIPED OFF OR DIAGNOSED AS ANY OTHER DISEASE
•BIOPSY IS NECESSARY TO DIAGNOSE
Term
MALIGNANT
Definition
•TENDING TO PRODUCE DEATH
•ABLE TO METASTASIZE
•CANCEROUS
Term
MALIGNANT TUMOR
Definition
•CANCER
•RESISTANT TO TREATMENT AND MAY CAUSE DEATH
•POTENTIAL FOR UNCONTROLLED GROWTH AND DISSEMINATION OR RECURRENCE
Term
METASTASIS
Definition
•TRANSPORT OF NEOPLASTIC CELLS TO OTHER PARTS OF THE BODY AND ESTABLISHMENT OF NEW TUMORS
Term
METASTATIC TUMOR
Definition
•FORMED BY CELLS THAT HAVE BEEN TRANSPORTED FROM THE PRIMARY TUMOR SITE AND ARE NOT CONNECTED TO THE ORIGINAL TUMOR
Term
MITOTIC FIGURE
Definition
•TERM USED TO DESCRIBE DIVIDING CELLS CAUGHT IN THE PROCESS OF MITOSIS
Term
MONOCLONAL SPIKE
Definition
•ELEVATION OF A SINGLE TYPE OF IG
•DETECTED BY A PROCESS CALLED IMMUNOELECTROPHORESIS
Term
NEOPLASIA
Definition
•NEW GROWTH
•FORMATION OF TUMORS BY PROLIFERATION OF CELLS
Term
NEOPLASM
Definition
•TUMOR
•NEW GROWTH OF TISSUE IN WHICH GROWTH IS UNCONTROLLED
Term
NEOPLASTIC
Definition
•PERTAINING TO THE FORMATION OF TUMORS
Term
NEVUS
Definition
•BENIGN TUMOR CONSISTING OF MELANOCYTES
•CIRCUMSCRIBED, USUALLY PIGMENTED, CONGENITAL MALFORMATION OF THE SKIN OR ORAL MUCOSA
Term
ODONTOGENIC
Definition
•TOOTH FORMING
Term
ONCOLOGY
Definition
•STUDY OF TUMORS OR NEOPLASMS
Term
PEDUNCULATED
Definition
•ATTACHED BY A STALK
Term
PERIPHERAL
Definition
•LESION THAT OCCURS ON THE GINGIVA OR ALVEOLAR MUCOSA
Term
PLEOMORPHIC
Definition
•(CELLS OF MALIGNANT TUMORS) OCCURRING IN VARIOUS FORMS
Term
PRIMARY TUMOR
Definition
•ORIGINAL TUMOR
•THE SOURCE OF METASTASIS
Term
SARCOMA
Definition
•MALIGNANT TUMOR OF THE CONNECTIVE TISSUE
Term
SESSILE
Definition
•ATTACHED BY A BROAD BASE
Term
TUMOR
Definition
•NEOPLASM
•SWELLING OR ENLARGMENT
Term
UNDIFFERENTIATED
Definition
•ABSENCE OF NORMAL DIFFERENTIATION
•ANAPLASIA
•CHARACTERISTIC OF SOME MALIGNANT TUMORS
Term
WALDEYER RING
Definition
•RING OF LYMPHATIC TISSUE FORMED BY THE TWO PALATINE TONSILS, THE PHARYNGEAL TONSIL, THE LINGUAL TONSIL, AND INTERVENING LYMPHOID TISSUE
Term
ADENOMA
Definition
•BENIGN TUMOR OF THE SALIVARY GLANDS
Term
WHAT ARE THE CHARACTERISTICS OF A BENIGN TUMOR?
Definition
•WELL DIFFERENTIATED
•SLOW GROWTH
•MITOTIC FIGURES ARE RARE
•USUALLY ENCAPSULATED
•NO MEASTASIS
Term
WHAT ARE THE CHARACTERISTICS OF A MALIGNANT TUMOR?
Definition
•WELL DIFFERENTIATED TO ANAPLASTIC
•SLOW TO RAPID GROWTH
•MITOTIC FIGURES MAY BE NUMEROUS
•INVASIVE AND UNENCAPSULATED
•METASTASIS IS LIKELY
Term
IF ORAL CANCER IS DETECTED EARLY, THERE IS A ____ CHANCE OF A ___________
Definition
•82% CHANCE OF A 5 YEAR SURVIVAL RATE
Term
NEOPLASIA IS NOT ALWAYS ____________
Definition
•CANCER
Term
NEOPLASIA CELLS ARE ___________ AND THE PROLIFERATION IS ____________
Definition
•ABNORMAL
•UNLIMITED
Term
WHAT ARE SOME CAUSES OF NEOPLASIA?
Definition
•CHEMICALS
•VIRUSES
•RADIATION
•CAN OCCUR SECONDARY TO A GENETIC MUTATION (SPONTANEOUS)
Term
BENIGN TUMORS MAY BE ____________ USUALLY WITH _______________
Definition
•ENCAPSULATED
•FIBROUS CONNECTIVE TISSUE
Term
BENIGN TUMORS HAVE THE ABILITY TO INVADE _____________ BUT CAN'T _____________
Definition
•ADJACENT TISSUES
•SPREAD TO DISTANT TISSUES
Term
BENIGN TUMORS ALMOST ALWAYS LOOK LIKE _________
Definition
•NORMAL TISSUES
Term
THE PREFIX OF A TUMOR IS DETERMINED BY _________________
Definition
•THE TISSUE OR CELL OF ORIGIN
•EX: LIPOMA (LIPO: FAT, OMA: TUMOR... BENIGN TUMOR OF FAT)
•EX: OSTEOMA (OSTEO: BONE, OMA: BENIGN TUMOR... BENIGN TUMOR OF BONE)
Term
THE SUFFIX OF A BENIGN TUMOR IS ALWAYS _____
Definition
-OMA (EXCEPT LYMPHOMA AND MELANOMA)
Term
TREATMENT OF A BENIGN TUMOR IS USUALLY:
Definition
•SURGERY
•RADIATION IF IT'S TOO BIG
Term
TREATMENT OF A MALIGNANT TUMOR IS:
Definition
•SURGERY
•RADIATION
•CHEMOTHERAPY
Term
CHEMO ________ THE TUMOR
Definition
•SHRINKS
Term
RADIATION __________ THE TUMOR
Definition
•BREAKS UP
Term
WHAT ARE THE TUMORS OF SQUAMOUS EPITHELIUM?
Definition
•PAPILLOMA-SEBORRHEIC KERATOSIS (MOST COMMON)
•PREMALIGNANT LESIONS
•SQUAMOS CELL CARCINOMA
•VERRUCUOS CARCINOMA
•BASAL CELL CARCINOMA
Term
WHAT ARE THE 3 TYPES OF EPITHELIAL TUMORS THAT OCCUR IN THE ORAL CAVITY?
Definition
•FROM SQUAMOUS EPITHELIUM
•FROM SALIVARY GLAND EPITHELIUM
•FROM ODONTOGENIC EPITHELIUM
Term
PAPILLOMA
Definition
•BENIGN TUMOR
•SMALL EXOPHYTIC PEDUNCULATED OR SESSILE GROWTH
•CAUSE: HPV-VIRAL
•TREATMENT: SURGICAL REMOVAL
Term
WHAT ARE THE 3 PREMALIGNANT LESIONS?
Definition
•LEUKOPLAKIA
•ERYTHROPLAKIA
•EPITHELIAL DYSPLASIA
Term
WHAT ARE THE HIGH RISK AREAS FOR LEUKOPLAKIA?
Definition
•TONSILS
•LATERAL TONGUE
•BETWEEN HARD AND SOFT PALATE
•FLOOR OF THE MOUTH
Term
ERYTHROPLAKIA
Definition
•ORAL MUCOSA LESION APPEARING AS A SMOOTH RED PATCH OR A GRANULAR RED AND VELVETY PATCH
•90% OF CASES DEMONSTRATE EPITHELIAL DYSPLASIA OR SQUAMOUS CELL CARCINOMA
Term
EPITHELIAL DYSPLASIA
Definition
•FREQUENTLY PRECEDES SQUAMOUS CELL CARCINOMA
•DYSPLASIA IN NON-EPITHELIAL TISSUE IS NOT CONSIDERED PRE-MALIGNANT
Term
CARCINOMA IN SITU
Definition
•SEVERE DYSPLASIA INVOLVING THE FULL THICKNESS OF THE EPITHELIUM (BM TO THE EPIDERMAL LAYER)
Term
MALIGNANT TUMOR OF SQUAMOUS EPITHELIUM
Definition
•MOST COMMON PRIMARY MALIGNANCY OF THE ORAL CAVITY
•CAN INFILTRATE AND DESTROY BONE
Term
CLINICALLY, A MALIGNANT TUMOR OF SQUAMOUS EPITHELIUM USUALLY PRESENTS ITSELF AS __________________
Definition
•EXOPHYTIC ULCERATIVE MASS
Term
SQUAMOUS CELL CARCINOMA
Definition
•CAN OCCUR ANYWHERE IN THE ORAL CAVITY (MOST OFTEN ON THE FLOOR OF THE MOUTH, VENTROLATERAL TONGUE, SOFT PALATE, TONSILS, RETROMOLAR)
•CAUSED BY EXPOSURE TO SUN
•TREATMENT: USUALLY SURGERY, SOMETIMES CHEMO/RADIATION
Term
WHAT ARE THE RISK FACTORS OF SQUAMOUS CELL CARCINOMA?
Definition
•TOBACCO (MOST SIGNIFICANT)
•ALCOHOL
Term
WHAT DOES 'TNM' STAND FOR?
Definition
•T - TUMOR (SIZE)
•N - NODE
•M - METASTASIS
Term
VERRUCOUS CARCINOMA
Definition
•SLOW GROWING EXOPHYTIC TUMOR
•DOES NOT SHOW INVASION THROUGH THE BASEMENT MEMBRANE
Term
BCC
Definition
•MALIGNANT SKIN NON-ORAL TUMOR CAUSED BY SUN
•NON-HEALING ULCER WITH ROLLED BORDERS
•TREATMENT: SURGICAL EXCISION - RARELY SPREADS
Term
PLEOMORPHIC ADENOMA
Definition
•BENIGN MIXED TUMOR
•90% OF ALL SALIVARY GLAND TUMORS
•PAINLESS
•MORE COMMON IN WOMEN
•EFFECTS WOMEN MORE THAN MEN
Term
WHAT IS THE MOST COMMON INTRA ORAL LOCATION FOR PLEOMORPHIC ADENOMAS?
Definition
•PALATE
Term
WHAT IS THE MOST COMMON EXTRA ORAL LOCATION FOR PLEOMORPHIC ADENOMAS?
Definition
•PARATID GLAND
Term
MALIGNANT TUMOR OF SQUAMOUS EPITHELIUM
Definition
•MOST COMMON PRIMARY MALIGNANCY OF THE ORAL CAVITY
•CAN INFILTRATE AND DESTROY BONE
Term
MUCOEPIDERMOID CARCINOMA
Definition
•MALIGNANT SALIVARY GLAND TUMOR
Term
EPITHELIAL ODONTOGENIC TUMOR
Definition
•MOST ARE BENIGN
•MAY BE COMPOSED OF EPITHELIUM, MESENCHYME, OR BOTH
Term
AMELOBLASTOMA
Definition
•MANDIBLE OR MAXILLA BUT LOWER JAW IS MOST COMMON
•MULTILOCULAR
Term
ODONTOGENIC KERATOCYST
Definition
•AGGRESSIVE CYST KNOWN FOR RAPID GROWTH AND INVASION INTO TISSUES AND BONE
Term
ADENOMATOID ODONTOGENIC TUMOR
Definition
•ENCAPSULATED
•MANY ASSOCIATED WITH IMPACTED TEETH
•WELL CIRCUMSCRIBED RADIOLUCENCY - MAY HAVE RADIOPAQUE AREAS
Term
BENIGN CEMENTOBLASTOMA
Definition
•BENIGN MESENCHYMAL TUMOR
Term
COMPOUND ODONTOMA
Definition
•COLLECTION OF NUMEROUS SMALL TEETH
Term
COMPLEX ODONTOMA
Definition
•MASS THAT DOES NOT RESEMBLE TEETH
Term
ODONTOMAS USUALLY OCCUR IN _______
Definition
•KIDS
Term
LIPOMA
Definition
•BENIGN TUMOR OF MATURE FAT CELLS
•REQUIRES SURGICAL REMOVAL
Term
NEOROFIBROMAS AND SCHWANNOMA
Definition
•BENIGN TUMOR OF NERVE TISSUES
•NEEDS MICROSCOPIC DIAGNOSIS
Term
GRANULAR CELL TUMOR
Definition
•BENIGN TUMOR OF NERVE TISSUE
•LOCATED IN THE MIDDLE OF THE TONGUE
•MOST LIKELY MESENCHYMAL
•"CUTANEOUS HORN" - DESCRIPTIVE, NOT DIAGNOSTIC
Term
CONGENITAL EPULIS
Definition
•BENIGN TUMOR OF NERVE TISSUE
•YOU ARE BORN WITH IT
•SESSILE OR PEDUNCULATED MASS ON GINGIVA
Term
RHABDOMYOMA
Definition
•BENIGN TUMOR OF STRIATED MUSCLE
Term
LEIOMYOMA
Definition
•BENIGN TUMOR OF SMOOTH MUSCLE
Term
RHABDOMYOSARCOMA
Definition
•MALIGNANT TUMOR OF MUSCLE
•MOST COMMON MALIGNANT SOFT TISSUE TUMOR OF THE HEAD AND NECK IN KIDS
Term
VASCULAR TUMORS
Definition
•LOOK LIKE BIRTHMARKS
Term
HEMANGIOMA
Definition
•COMMON VASCULAR LESION
•BENIGN NEOPLASM
Term
LYMPHANGIOMA
Definition
•BENIGN TUMOR OF LYMPHATIC VESSELS
Term
KAPOSI SARCOMA
Definition
•MALIGNANT VASCULAR TUMOR
•MAY ARISE IN MANY SITES (SKIN AND ORAL)
Term
MELANOTIC NEVI
Definition
•TUMOR OF MELANIN-PRODUCING CELLS
•MOST OFTEN ON HARD PALATE OR BUCCAL MUCOSA
•MOST ARE BENIGN
Term
MALIGNANT MELANOMA
Definition
•FROM SUN
•AGGRESSIVE TUMOR - UNPREDICTABLE
Term
TORUS
Definition
•NOT TRUE TUMORS
Term
TORUS PALATINI
Definition
•LARGE MASS ON MIDLINE OF PALATE
Term
EXOSTOSIS
Definition
•SMALL NODULAR EXCRESCENCE OF NORMAL COMPACT BONE
•BONY HARD NODULES ON THE BUCCAL SURFACE OF THE ALVEOLAR RIDGES
Term
OSTEOMA
Definition
•SHARPLY DILINEATED RADIOPAQUE MASS
•COMPONENT OF GARDNER'S SYNDROME
•BONE SWELLINGS - EXPANSION = MALIGNANT
Term
OSTEOGENIC SARCOMA
Definition
•MOST COMMON PRIMARY MALIGNANT TUMOR OF BONE IN PATIENTS UNDER 40
•USUALLY DEADLY
Term
TUMORS OF CARTILAGE ARE:
Definition
•VERY RARE IN THE JAWS
Term
LEUKEMIA
Definition
•OVER PRODUCTION OF WBC
•DIVIDE INTO ACUTE AND CHRONIC
Term
ACUTE LEUKEMIA
Definition
•MOST COMMON IN KIDS AND YOUNG ADULTS
•FOUND IN BONE MARROW TESTS
Term
WHAT ARE THE COMMON SYMPTOMS OF ACUTE LEUKEMIA?
Definition
•ANEMIA
•FEVER
•WEAKNESS
•LOSS OF APPETITE
•SWOLLEN LYMPH NODES
Term
LYMPHOMA
Definition
•CLINICAL PRESENTATION IS GRADUAL ENLARGEMENT OF LYMPH NODES
•MOST COMMON LOCATION: TONSILS
Term
MULTIPLE MYELOMA
Definition
•OVER PRODUCTION OF PLASMA CELLS
•CAUSES DESTRUCTIVE LESIONS IN BONE
•CANCER OF PLASME CELLS
•MULTIPLE RADIOLUCENT LESIONS
•MANDIBLE MORE THEN MAXILLA
Term
METESTATIC TUMORS OF JAWS
Definition
•MOST FREQUENT SITE - MANDIBLE
•TREATMENT - CHEMO AND RADIATION
•RAPID GROWING
Supporting users have an ad free experience!