No abstract available.
Adenocarcinoma, Papillary*

No abstract available.
Adenocarcinoma* ; Adenocarcinoma, Papillary ; Stomach

Endometrial papillary serous carcinoma (EPSC) is a distinct variant of endometrial adenocarcinoma that histologically resembles ovarian serous papillary adenocarcinoma and has an aggressive clinical course. Usually, the tumor is diagnosed at the advanced stage. The tumor has well confused with metastatic ovarian tumor of identical histology. Diagnosis of EPSC should be considered when the cervico-vaginal smear reveals numerous papillary clusters of tumor cells with macronucleoli and psammoma bodies. Recently, we have experienced two cases of EPSC diagnosed on cervico-vaginal smears, which revealed characteristic cytologic features including numerous papillary clusters of tumor cells with macronucleoli. The cytologic diagnoses were confirmed on histologic sections.
Adenocarcinoma ; Adenocarcinoma, Papillary ; Diagnosis

No abstract available.
Adenocarcinoma, Papillary* ; Thyroid Gland*

Papillary carcinoma is the most common malignant tumor of the thyroid gland, and it only infrequently invades the upper aerodigestive tract. When such invasion does occur, it is a source of significant morbidity as well as mortality. Although most thyroid tumors first clinically manifest as a neck mass, there have been few reports of patients whose initial compliant was a disturbance of the aerodigestive tract. The patient in our present study had no significant past medical history, and esophagoscopy and biopsy revealed papillary adenocarcinoma. We report here on a case of thyroid papillary carcinoma that was diagnosed by esophagoscopic biopsy.
Adenocarcinoma, Papillary ; Biopsy ; Carcinoma, Papillary ; Esophagoscopy ; Humans ; Neck ; Thyroid Gland

No abstract available.
Adenocarcinoma* ; Carcinoma, Papillary* ; Neoplasm Metastasis* ; Thyroid Gland*

Endometrial papillary serous carcinoma (EPSC) is a distinct variant of endometrial adenocarcinoma that histologically resembles ovarian serous papillary adenocarcinoma and has an aggressive clinical course. Usually, the tumor is diagnosed at the advanced stage. The tumor has well confused with metastatic ovarian tumor of identical histology. Dignosis of EPSC should be considered when the cervico-vaginal smear reveals numerous papillary clusters of tumor cells with macronucleoli and psammoma bodies. Recently, we have experienced two cases of EPSC diagnosed on cervico-vaginal smears, which revealed characteristic cytologic features including numerous papillary clusters of tumor cells with macronucleoli. The cytologic diagnoses were confirmed on histologic sections.
Adenocarcinoma ; Adenocarcinoma, Papillary ; Diagnosis ; Polycystic Kidney, Autosomal Recessive*

A 23-year old woman was admitted to our hospital with hemoptysis. The chest X-ray showed reticulonodular opacity and multiple cysts throughout the entire lung field. The chest CT scan revealed numerous bilateral cysts with various sizes, some of them with thickened walls. An open lung wedge resection was performed. The resected specimen showed scattered small nodules, 0.3 to 0.6 cm in size. Microscopically, each nodule was composed of atypical glands with an occasional papillary architecture spreading to the alveolar septa, which were morphologically consistent with a papillary adenocarcinoma with a bronchioloalveolar carcinoma growth pattern. Immunochemically, the tumor cells were negative for the S-100 protein. The patient was diagnosed with an adenocarcinoma of the lung. A variety of diseases can produce or mimic multiple, thin-walled cysts in the lung. Lung cancer with multiple cysts is quite rare. Nevertheless, adenocarcinoma should be a diagnostic consideration. We report a case of a multiple cystic adenocarcinoma of the lung.
Adenocarcinoma ; Adenocarcinoma, Bronchiolo-Alveolar ; Adenocarcinoma, Papillary ; Female ; Hemoptysis ; Humans ; Hydrazines ; Lung ; Lung Neoplasms ; S100 Proteins ; Thorax

Among the primary carcinoma of the extrahepatic bile duct, papillary carcinoma is the least common form and usually located in the distal common bile duct. The cholangiographic findings of the papillary carcinoma is similar to translucency produced by stone. We report a case of multiple papillary adenocarcinoma of the extrahepatic bile duct of which the cholangiographic findings mimicking stones.
Adenocarcinoma, Papillary* ; Bile Ducts, Extrahepatic* ; Calculi ; Carcinoma, Papillary ; Cholangiopancreatography, Endoscopic Retrograde* ; Common Bile Duct

Low-grade nasopharyngeal papillary adenocarcinoma is a very rare nasopharyngeal, surface epithelium-derived malignant tumor characterized with adenocarcinomatous differentiation and an indolent biological behavior. We report a case of 36-year old female presenting a papillary adenocarcinoma of the nasopharynx. The tumor was of a 0.5 cm sized exophytic mass located on the nasopharyngeal mucosa near the posterior choanal septum. Because of the histologic similarities with thyroid papillary carcinoma, it was necessary to rule out metastasis from thyroid by immunohistochemical staining for thyroglobulin. Surgical excision was done via transpalatal approach; mass was removed with a clear resection margin.
Adenocarcinoma, Papillary* ; Adult ; Carcinoma, Papillary ; Female ; Humans ; Mucous Membrane ; Nasopharynx* ; Neoplasm Metastasis ; Thyroglobulin ; Thyroid Gland