| The diagnosis was made on histopathologic examination of surgically resected tissue from an appendicular mass. |
| By light microscopy, all 117 tumors examined presented the histopathologic appearance typical for pure oligodendrogliomas. |
| The histopathologic analysis did not identify the cytopathic effect of HPV infection in the positive tissue. |
| Thereby, the histopathologic diagnosis of pulmonary actinomycosis was achieved after diagnostic thoracotomy. |
| Other frequently performed tests included histopathologic studies on tissues, blood typing, syphilis serology, and 2 components of drugs of abuse testing. |
| Autopsy findings confirmed luminal narrowing of bronchioles by scarring, which is a histopathologic features of bronchiolitis obliterans. |
