Esophagus sarcoma is a malignant soft tissue neoplasm that arises from the esophagus, and it encompasses several types including Kaposi sarcoma, leiom...

Esophagus verrucous carcinoma is a rare variant of esophageal squamous cell carcinoma characterized by an exophytic, cauliflower-like mass that can ar...

Essential fructosuria is a benign metabolic condition affecting the processing of fructose in the body. It is caused by a deficiency of fructokinase e...

Essential iris atrophy is a clinical variant of iridocorneal endothelial syndrome that primarily affects the eyes. It is characterized by progressive...

Essential thrombocythemia is a chronic myeloproliferative neoplasm primarily affecting the megakaryocytic lineage in the bone marrow, leading to susta...

Esthesioneuroblastoma, also known as olfactory neuroblastoma, is a rare malignant cancer of the sinonasal cavity that arises from the basal layers of...

Estrogen resistance syndrome is a very rare genetic endocrine disorder characterized by an insensitivity of the estrogen receptor, which leads to elev...

Ethmoidal sinus neoplasm is a condition characterized by a growth within the ethmoid sinus that may be either benign, such as Schneiderian papilloma o...

Ethmoid sinus adenocarcinoma is a malignant tumor that arises from the glandular epithelial cells within the ethmoid sinus region of the nasal cavity....

Ethmoid sinus cancer is a malignant tumor arising in the ethmoid sinus, which is one of the small air-filled spaces between the eyes and the nasal cav...

Ethmoid sinus squamous cell carcinoma is a malignant tumor arising from the mucosal epithelial surface of the ethmoid sinus. Patients often present wi...

Ethylmalonic encephalopathy is an ultra-rare metabolic condition that primarily affects the brain and other organ systems. It is characterized by neur...