Grade 3 Esophageal Squamous Cell Carcinoma

**Semantic type:** Neoplastic Process

**Definition:** An esophageal squamous cell carcinoma characterized by the presence of basal-like malignant squamous cells that form nests, often associated with central necrosis.

**Synonyms:** - Esophageal Poorly Differentiated Squamous Cell Carcinoma - Poorly Differentiated Esophageal Squamous Cell Cancer