Intern F
林修篁 林子傑 林詩詠 游傑丞
General data
y
Name :葉XXy
Sex :男y
Age : 19 y/oy
Native : 高雄市y
Marital status :未婚y
Attending V.S. : 沈也雄 醫師y
First visit :97/06/30Chief Complaint
y A swelling mass over R’t cheek for 6 months.
Present Illness
y Patient has suffered from the painless swelling mass
over R’t cheek for 6 months. But he feels pain when
palpating. He went to 耳鼻喉科(高醫、彰基), but the
doctor can’t make the impression surely, so he comes
to our OPD for further evaluation and treatment.
Past history
y Past Medical History
y Denied any systemic disease
y Denied any drug or food allergy
y Past Dental History
Personal history
y Risk factors related to malignancy
y Alcohol:(‐)
y Betel quid:(‐)
y Cigarette:(‐)
OMF Examanition
y
Size: 8 × 7 cmy
Surface: Smoothy
Base: Sessiley
Shape: Domey
Color: Yellowy
Consistency: Softy
Pain: (+) mildy
Tenderness: (‐)y
Induration: (‐)y
Lymphadenopathy: (‐)Image finding – Panorex
y
Impaction: 18, 38, 48Inflammation or neoplasm ?
y Fever or Local heat: unknown y Lymphadenopathy: (‐)
y Induration: (‐)
y Duration:6 months
Neoplasm tendency
Benign or malignant neoplasm ?
y Mobility: unknown y Ulceration: (‐)
y Induration: (‐)
y Duration: 6 months y Pain: (+), mild
y Facial n. palsy: (‐)
Benign tendency
Infection or not ?
y Fever or local heat: unknown y Pain: mild, tenderness: (‐) y Lymphadenopathy: (‐)
y Caries: free
y Periodontal condition: good y Duration: 6 months
Rule out infection
Neoplasm
Origin
Epi.
Salivary gland
Muscle
Neural tissue
Blood vessel
Fibers tissue
Fat tissue
Working Diagnosis: benign neoplasm
y
Lipomay
Pleomorphic adenomay
Fibromatosisy
NeurilemomaWorking Diagnosis: Malignant neoplasm
y
Mucoepidermoid carcinomaWorking Diagnosis
y Lipoma
y Pleomorphic adenoma y Fibromatosis
y Neurilemoma
y Mucoepidermoid carcinoma
Our case Lipoma
Gender Male Balanced
Age 19 Any ages, but >40y/o most
Frequency Most common mesenchymal neoplasm
Symptom Mild pain swelling Asymptomatic swelling
Site Buccal cheek Buccal mucosa; buccal vestibule
Color Yellow Yellow
Consistency Soft Soft
Shape Dome Nodular
Size 8x7 cm Most less than 3cm
Induration (‐) (‐)
Surface Smooth Smooth
Duration 6 months Several months or years
Lipoma
Lipoma
Our case Lipoma
Our case Pleomorphic adenoma
Gender Male Slight female predilection
Age 19 30~50
Frequency Most common salivary neoplasm
Symptom Mild pain swelling painless, firm mass
Site Buccal cheek Palate, upper lip, buccal mucosa
Color Yellow
Consistency Soft Firm
Shape Dome Dome
Size 8x7 cm
Induration (‐) (‐)
Surface Smooth Smooth
Duration 6 months slowly growing
Pleomorphic adenoma
Pleomorphic adenoma
Our case PA
Our case Fibromatosis
Gender Male
Age 19 Children or young adult
Frequency Uncommon in the oral region
Symptom Mild pain swelling Painless mass, maybe cause bony distruction Site Buccal cheek Paramandibular soft tissue region
Color Yellow
Consistency Soft Firm
Shape Dome
Size 8x7 cm Can grow to considerable size Induration (‐)
Surface Smooth
Duration 6 months Rapid or insidious growth
Fibromatosis特徵要改!
Fibromatosis
Our case Fibromatosis
Our case Neurilemoma
Gender Male
Age 19
Frequency
Symptom Mild pain swelling Site Buccal cheek
Color Yellow
Consistency Soft
Shape Dome
Size 8x7 cm
Induration (‐)
Surface Smooth Duration 6 months
Neurilemoma
Neurilemoma
Our case Neurilemoma
Our case Mucoepidermoid carcinoma
Gender Male Slight female predilection
Age 19 20~70
Frequency Most common salivary malignancies Symptom Mild pain swelling Asymptomatic swelling
Site Buccal cheek Parotid gland, minor salivary gland Color Yellow red or blue(minor salivary gland ) Consistency Soft
Shape Dome Dome
Size 8x7 cm
Induration (‐) (‐)
Surface Smooth Smooth
Duration 6 months Most p’t aware of the lesion for a year or less
Mucoepidermoid Carcinoma
Mucoepidermoid carcinoma
Our case MC
Clinical impression
y Lipoma over R’t cheek
Image finding – CT
Image finding – CT
Image finding – CT
Biopsy 08/07/04
y Excisional biopsy was performed over R’t buccal cheek at OS dept.
y Check HP report on 97/07/29
Biopsy 08/07/04
Main finding: Grossly
y Yellowish in color and soft in consistency y Mucoid fluid is noted
y 3 representative sections are taken :
¾
A 1‐2: fragments of fat‐like tissue
¾