small cell carcinoma https://www.malacards.org/card/small_cell_carcinoma ICDO:8042/3 ICDO:8041/3 NCIT:C4099 small cell NEC MEDGEN:90748 A neuroendocrine carcinoma composed of small malignant cells which are often said to resemble "oat cells" under the microscope. Small cell carcinoma most often affects the lungs. Clinically, this is often a rapidly growing cancer that spreads to distant sites early. NCIT:C3915 DOID:0050685 small cell cancer MESH:D018288 small cell carcinoma (extrapulmonary) small cell car. (extrapulmonary) small cell neuroendocrine carcinoma EFO:0008524 small cell carcinoma oat cell cancer UMLS:C0334239 MONDO:0000402 SCTID:11010461000119101 GARD:0022765 oat cell carcinoma neuroendocrine carcinoma