Head and neck pathology
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Transcript of Head and neck pathology
Universidad de Guadalajara
Robles Mariscal BenjamínHéctor Manuel Virgen Ayala
Clínicas QuirúrgicasArias Siordia Abraham
Septiembre, 2011
Centro Universitario de Ciencias de la Salud
Head and Neck Pathology
Head and Neck Pathology
Soft Tissue Tumors
Ciphers
1%
59%19%15%9%
facial and cervical tissue
100 Benign50 Malignant
2/100,000/year
Causes and risk factors
Genetic predisposition
Radiation Exposure
Lymphedema
Injuries
Chemical
Cancer staging
Tumor GradeSize
Metastasis
Stage 1Stage 2Stage 3Stage 4
Lipoma - Liposarcoma
Fibroma - Fibrosarcoma
Neurofibroma - Neurosarcoma
Lymphangioma – lymphangiosarcoma
Hemangioma – Hemangiosarcoma
Leiomyoma – Leiomyosarcoma
Rhabdomyoma - Rhabdomyosarcoma
Lymphangioma
Hemangioma
Clinical Evaluation and Diagnosis
Neurological symptomsVascular
PAAFExcisional biopsy
NMRCT
Treatment
Functionality
SurgerySurgical removalChemotherapy
Head and Neck Pathology
Mumps and parotid tumors and salivary glands
Mumps
Mixovirus parotiditis. Staphylococcal infection
Primary Secondary
Signs and symptoms
Inflammation
Headache
Fever 38°C
Local pain
Orchitis
Diagnosis
Inflammation
IgM Specifies
Virus Insulation
PCR
Treatment
Insulation – Paracetamol
MeningitisOrchitis
Pancreatitis
Parotid tumors and salivary glands
Major salivary glands
Minor salivary glands
Ciphers
2%70%22%8%
Ciphers
20%
60%
80%
Benign tumors
Pleomorphic Adenoma Strong, slow, painless.
Pleomorphic adenoma carcinoma
Benign tumors
Lymphomatous papillary cystadenoma
Warthin
Hule
Malignant Tumors
Mucoepidermoid Carcinoma
Parotid and minor salivary glands
Malignant Tumors
Adenoid cystic carcinoma
Pain and paresthesiaExpansion perineural
Diagnosis
Nuclear magnetic resonance
CT
Treatment
Surgical removalNeck Dissection
Radiotherapy
Staging
T1T2T3T4aT4b