Commentary: Esophageal carcinoma confined to the wall--the need for immediate definitive therapy

Twenty-six Holstein calves with clinical and pathological effects suggesting a toxic plant intoxication were studied. A view of the plants in the region and blood examination (hemogram, albumin, total protein, calcium and phosphorus) and determination of bone calcium were done. Five calves were slaughtered and pathological examinations were performed. Observed metabolic, pathological and clinical alterations were compatible with intoxication from Cestrum diurnum.