EXFOLIATIVE CYTOLOGY Prt 2 Flashcards
GYNECOLOGIC SPECIMENS
Vaginal and
Cervical smears
• Screening test for precancerous condition
• Not an identification for cancer
• Recommended for females (35 yrs old and above)
VAGINAL AND CERVICAL SMEARS
If the female has a child = recommended to undergo______
Pap Smear
True or False
Vaginal and Cervical Smears are diagnostic
False
: junction of endocervical mucosa
Transformation Zone
• T-zone
Vaginal and Cervical Smears
Collection:
Aspiration of posterior fornix
Swabbing
Vaginal and Cervical Smear
• Instruments:
• 8-inch alass pipette and rubber bulb (for cancer cytology
• Sterile tongue depressor (for hormonal studies)
• Avre’s spatula
• Cervix brush
Precautions for Vaginal Smear Prep
Patient must avoid vaginal examination or douching_____ before collection
Spread smear thinly in a_____ motion
Glass pipette must be absolutely____
No ____ or ____must be used
24-48 hrs
rotary
dry
No lubricant or powder
CYTOLOGIC COLLECTION AND PREPARATION
Vaginal scrape
Vulvar scrape
Endocervical brush
Lateral vaginal scrape
Four quadrant vaginal scrape
CYTOLOGIC COLLECTION AND PREPARATION
• Samples of endocervical canal
Endocervical brush
CYTOLOGIC COLLECTION AND PREPARATION
• Patients with hysterectomy
Vaginal scrape
CYTOLOGIC COLLECTION AND PREPARATION
For hormonal evaluation
Lateral vaginal scrape
CYTOLOGIC COLLECTION AND PREPARATION
For localization of vaginal adenosis
Four quadrant vaginal scrape
CYTOLOGIC COLLECTION AND PREPARATION
For detection of herpetic lesions or carcinoma
Vulvar scrape
Pap staining
Developed by
Dr. George Papanicolau
Detects human uterine and cervical CA.
Pap staining method
• Cytologic evaluation of other secretions
• Transparent blue staining of cytoplasm
• Excellent nuclear detail is produced
• Color range is predictable
Pap staining method
• Valuable in comparing cellular appearances in smears
Pap staining
3 stains used in pap staining
Hematoxylin
OG6 (Orange Green)
Eosin Azure
Hematoxylin stains..
Nuclear structure
OG6 (orange green) stains..
Cytoplasm of mature cell
Eosin Azure stains..
Cytoplasm of immature cell
Eosin Azure
Components:
• Eosin
• PTA
• Light Green Stain (36, 50, 65)
• Lithium carbonate
• Bismarck brown
• It omitted the Bismarck’s brown dye from the EA solution
• Sharpness of color and brilliant staining reactions are improved
MODIFIED PAP’S METHOD
MODIFIED PAP’S METHOD
It omitted the _______from the EA solution
• Sharpness of color and brilliant staining reactions are improved
Bismarck’s brown dye
• Inexpensive
• Not commonly used nowadays
• Performed regularly even in pregnant women without undue risk
VAGINAL HORMONAL CYTOLOGY
VAGINAL HORMONAL CYTOLOGY
• No prior vaginal examination or douching in the last_____
24 hrs
Wooden Hormonal Cytology
_________ of vaginal well
• Less contamination and accessible
_______is recommended only in vaginal hormonal studies
• Upper lateral 3rd
• Wooden spatula
Wooden Hormonal Cytology
Assess smear and staining quality
Detect RBC and WBC
Detect type of exfoliated cells
Rough assessment of cell proportion
LPO
Wooden Hormonal Cytology
LPO
Assess____ and _____ quality
Detect___ and ____
Detect type of_______
Rough assessment of______
smear and staining
RBC and WBC
exfoliated cells
cell proportion
Quantitate the cells that were observed under LPO
HPO
CELLS FOUND IN CERVICO-VAGINAL SMEARS
• Mature Superficial Cells
• Intermediate Cells
• Parabasal Cells
• Endometrial Cells
• Endocervical Glandular cells
• Doderlein Bacilli
• Ferning Phenomenon
MATURE SUPERFICIAL CELLS
Shape:
Color:
Nuclei:
Abundant during:
• Polygonal
• Pale pink cytoplasm
• Dark pyknotic nuclei (< 6 u)
• Abundant during proliferating phase
• True acidophilia (Due to estrogen)
Mature superficial cells
Vaginal prolapse and drying
Drying of smears o Infection
Chemicals
Pseudoacidophilia
Mature superficial cells
Mature Superficial cells are influenced by
Estrogen
INTERMEDIATE CELLS
Size and shape:
Color:
Abundant during:
Medium sized polyhedral or elongated cells
Basophilic cytoplasm with vacuoles
Abundant during secretory phase
Intermediate cells are influenced by
Progesterone
Types of intermediate cells
Navicular cells
Pregnancy cells
• Boat-shaped
• Folds/curls on edges
• Estrogen-progesterone effect
• Latter half of menstrual cycle, pregnancy, and menopause
NAVICULAR CELLS
Navicular cells
Shape:
Folds:
Effect:
During:
• Boat-shaped
• Folds/curls on edges
• Estrogen-progesterone effect
• Latter half of menstrual cycle, pregnancy, and menopause
• Round, oval cells
• Translucent basophilic cytoplasm at the center of cell due to central glycogen accumulation
• Eccentric nucleus
• Double walled boundary with deep blue stain at the cytoplasmic periphery
PREGNANCY CELLS
Pregnancy cells
Shape:
Color:
Nucleus:
• Round, oval cells
• Translucent basophilic cytoplasm at the center of cell due to central glycogen accumulation
• Eccentric nucleus
• Double walled boundary with deep blue stain at the cytoplasmic periphery
• Smaller than intermediate cells
• Thick, round to oval
PARABASAL CELLS
• Smaller strongly basophilic cytoplasmic area
• Larger vesicular nucleus than intermediate cells
PARABASAL CELLS
• 2 weeks of age to puberty, after childbirth, abortions, and after menopause
PARABASAL BODY
PARABASAL CELLS
Shape:
Size/ color:
Nucleus:
Abundant during:
• Thick, round to oval
• Smaller strongly basophilic cytoplasmic area
• Larger vesicular nucleus than intermediate cells
• 2 weeks of age to puberty, after childbirth, abortions, and after menopause
T or F
We can identify the age of the patient through vaginal smear
True
• Small, round to slightly oval cells
• Large nuclei (> half of cell volume)
• Nucleus almost occupies the entire cell
• Strongly basophilic cytoplasm
• Found before puberty and after menopause
BASAL CELLS
BASAL CELLS
Size/ shape:
Nuclei:
Color:
Abundant during:
• Small, round to slightly oval cells
• Large nuclei (> half of cell volume)
• Nucleus almost occupies the entire cell
• Strongly basophilic cytoplasm
• Found before puberty and after menopause
• Like parabasal cells; slightly cylindrical
• Less basophilic cytoplasm
• During and 1-4 days after menstruation
ENDOMETRIAL CELLS
ENDOMETRIAL CELLS
Shape:
Color:
Abundant during:
• Like parabasal cells; slightly cylindrical
• Less basophilic cytoplasm
• During and 1-4 days after menstruation
Occur in large group or sheets
Honeycomb appearance
Finely vacuolated pale blue/gray cytoplasm
ENDOCERVICAL GLANDULAR CELLS
ENDOCERVICAL GLANDULAR CELLS
Shape/appearance:
Color:
Honeycomb appearance
Finely vacuolated pale blue/gray cytoplasm
DODERLEIN BACILLI is from the family of
Lactobacillus acidophilus
Most common normal vaginal flora
Doderlein Bacilli
Color of doderlein bacilli
• Blue to lavender with Pap’s
T or F
• Increased number of Doderlein bacilli indicates healthy vagina
True
Doderlein bacilli
Numerous in:
last trimester of pregnancy, infection, estrogen deficiency, DM
Doderlein bacilli
Decreased number leads to increase in population of invasive_______ species; comes with the presence of_______.
Lepthothrix
Trichomonas vaginalis
if the vagina is not acidic, the number of________ will decrease because of the presence of Trichomonas vaginalis.
Lactobacillus acidophilus
• Seen on dried cervical mucus
• Signifies persistent estrogen effect
• Basis for diagnosing early pregnancy
Ferning phenomenon
“fern”/palm-leaf pattern of salt crystals
FERNING PHENOMENON
CRITERIA FOR THE CYTOLOGIC DIAGNOSIS OF NORMAL PREGNANCY
• Marked progesterone effect
• At least 50% of intermediate cells in cluster
• At least some typical pregnancy cells are present
• Less than 30% mature superficial cells
• Doderlein-filled dirty background
CRITERIA FOR THE CYTOLOGIC DIAGNOSIS OF NORMAL PREGNANCY
• Marked______ effect
• At least 50% of_____ cells in cluster
• At least some typical_____ cells are present
• Less than 30% _____cells
•______-filled dirty background
progesterone
intermediate
pregnancy
mature superficial
Doderlein
REPORT FOR CYTOLOGIC SMEAR FOR DIAGNOSIS OF CANCER
o Absence of atypical or abnormal cells
CLASS I
REPORT FOR CYTOLOGIC SMEAR FOR DIAGNOSIS OF CANCER
Atypical Cytologic Picture but no evidence of malignancy
• CLASS II
REPORT FOR CYTOLOGIC SMEAR FOR DIAGNOSIS OF CANCER
• Cytologic picture suggestive but not conclusive of malignancy
• CLASS III
REPORT FOR CYTOLOGIC SMEAR FOR DIAGNOSIS OF CANCER
• Cytologic picture strongly suggestive of malignancy
• CLASS IV
REPORT FOR CYTOLOGIC SMEAR FOR DIAGNOSIS OF CANCER
• Cytologic picture conclusive of malignancy
• CLASS V
OTHER MICROSCOPIC EXAMINATION TECHNIQUES OF CYTOLOGIC SMEARS
• Acridine Orange Fluorescent Technique
• Phase Contrast Microscopy
• Interference Microscopy
Acridine Orange Fluorescent Technique
- green/yellow
• If increased: malignancy - brick-orange red
• If increased: growth
Binds DNA
Binds RNA
The second best choice after Pap’s staining
Phase Contrast Microscopy
Used for hormonal evaluation of gynecologic specimen and for cancer detection
Phase Contrast Microscopy
Determines the dry weight or individual cells or cellular constituents
Very expensive and complex
Interference Microscopy