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Mediastinal Mass - Differential Diagnosis
Anterior Mediastinal Mass:
 • Thymus (Thymoma, carcinoma, hyperplasia, cyst)
 • Lymphoma
 •
- Differential ... Diagnosis Anterior ... fibroma/sarcoma) Middle ... #Differential # ... #middle #posterior
Causes of Mediastinal Mass - Differential Diagnosis Algorithm
Anterior Mediastinal Mass:
 • Thyroid
 • Thymoma
 • Teratoma
Diagnosis Algorithm Anterior ... Terrible" Lymphoma Middle ... Lymphadenopathy • Cystic ... , Esophageal) Posterior ... • Neurogenic Tumour
Mediastinal Mass - Differential Diagnosis Framework

Anterior Mediastinal Mass - 5T’s
 • Thymic neoplasm
 • Teratoma (or
- Differential ... Diagnosis Framework Anterior ... (Aneurysm) Middle ... that form from bone ... #Differential #
Bone Lesion on X-Ray - Differential Diagnosis Algorithm 
Exostotic
 • Osteochondroma
Asymptomatic &/or Non-Active Bone Scam
 •
- Differential ... Bone Cysts • ... Multiple Myeloma Benign ... • Giant Cell Tumor ... #Mass #Tumor #BoneLesion
Conductive Hearing Loss - Differential Diagnosis Algorithm

Normal Otoscopy - Middle Ear:
 • Otosclerosis
 • Congenital (Ossicular
Hearing Loss - Differential ... Normal Otoscopy - Middle ... Cerumen • Foreign Body ... • Trauma • Benign ... Mass (Polyp, Osteoma
Mediastinal Widening - Differential Diagnosis

 • Vascular: Aortic dissection, Aortic anourysm, Enlarged pulmonary arteries, Venous or
Atelectasis, Nodule / mass ... • Masses: Anterior ... Lymphoma, Germ cell tumor ... ), Middle mediastinal ... , Posterior mediastinal
The table on the left is the overall table for mediastinal masses.
In the next paragraphs we
- Benign Cysts ... #Mediastinal #Mass ... #Differential # ... Table #Anterior ... #Middle #Posterior
Causes of Anterior Uveitis - Differential Diagnosis
Anterior Uveitis - 90% of cases of Uveitis
 • Inflammation
Uveitis - Differential ... Inflammation of middle ... +/-ciliary body ... uveitis • Posterior-choroid ... chamber, vitreous humor
SUMMARY FOR YOUR NOTES:
- The thyroid appears as an epithelial proliferation of the floor of the
2/3 and the posterior ... Thyroid begins as a mass ... part of the hyoid bone ... some thyroxine being ... - Thyroglossal cyst