PubMed Health⌕ Search

Biomedical subjects

Joan F Cangiarella

Publications and source records attributed to Joan F Cangiarella.

7 recordsLinked to original sources

Cytomorphologic features of papillary lesions of the male breast: a study of 11 cases.

BACKGROUND: Breast masses occur in men far less commonly than women and are infrequently subjected to fine-needle aspiration (FNA) biopsy. Papillary lesions of the male breast are rare and are comprised of a spectrum of lesions ranging from papillary hyperplasia in gynecomastia to invasive papillary carcinoma. The following study describes the cytomorphology of papillary breast lesions in 11 men. The patients ranged in age from 23 to 78 years old and each presented with an unilateral subareolar or periareolar breast mass that varied in size from 0.5 to 3 cm. Two patients presented with bloody nipple discharge. METHODS: Archival material (8-year period) from FNA biopsies of papillary lesions of the male breast was reviewed. The reviewed cases were correlated with appropriate clinicopathologic follow-up. RESULTS: The smears had variable cellularity but all showed papillary clusters of mammary epithelial cells with and without fibrovascular cores. Single epithelial cells with a high nuclear-to-cytoplasmic ratio and eccentric nuclei were seen in all smears; however, these were more numerous in cases of adenocarcinoma. Hemosiderin-laden macrophages were present in all cases. Nipple discharge was seen only in the 2 benign lesions. All adenocarcinomas occurred in older men. CONCLUSIONS: The only cytologic criteria that differentiated benign from malignant papillary lesions were marked cellularity and the presence of abundant 3-dimensional clusters. To the best of the authors' knowledge, the current series is the largest in the English literature to date that examines the cytomorphologic features of papillary breast lesions in men.

Adenocarcinoma↗

Aspiration biopsy of nodular pseudoangiomatous stromal hyperplasia of the breast: clinicopathologic correlates in 10 cases.

Nodular pseudoangiomatous stromal hyperplasia (PASH) of the breast is rare and often indistinguishable from fibroadenoma, clinically and on aspiration biopsy smears. We report our observations in 10 patients with PASH, evaluated by fine-needle aspiration (FNA) biopsy and core biopsy. We retrospectively reviewed the clinical, radiographic, cytologic, and histologic findings in 10 cases of pure nodular PASH. Ten patients with a presumed clinical and radiologic diagnosis of fibroadenoma underwent aspiration biopsy. The aspiration smears were diagnosed as fibroadenoma (4 cases), cellular fibroadenoma (1 case), schwannoma versus neurofibroma (1 case), fibrocystic change (3 cases; 2 with atypia), and "not specific for a lesion" (1 case). A diagnosis of PASH was not suspected in any case. A discrepant or imprecise cytologic diagnosis and/or the presence of dissociated spindle or epithelial cells, or cellular stromal fragments prompted a surgical excision in 7 of 10 patients (70%). The remaining 3 patients exhibited cytologic features of fibroadenoma and were diagnosed as such; however, surgical excision was recommended. Three patients underwent a subsequent core biopsy, with a diagnosis of PASH being made in 1 patient. FNA biopsy could not discriminate PASH from fibroadenoma in 4 of 10 patients (40%) or suggest a diagnosis of PASH in any case. On retrospective review, the finding of plump, spindle-shaped mesenchymal cells may be a cytologic clue to suggest a diagnosis of PASH.

Adult↗

Atypical glandular cells--an update.

The diagnostic category of atypical glandular cells (AGC) in the Bethesda system for the reporting of cervicovaginal cytology has undergone significant modification since its inception in 1988. More than a decade later, this category remains a diagnostic challenge to both clinicians and cytopathologists because of the lack of uniform cytologic criteria, the lack of interobserver agreement in the diagnosis, and the lack of standardized patient management guidelines. This article reviews the current classification of AGC in the Bethesda system, the cytomorphologic features and differential diagnosis, the clinical significance of a diagnosis of AGC, and the clinical management of patients with AGC. This article provides a comprehensive clinicopathologic review of the category of AGC.

Diagnosis, Differential↗

Atypical glandular cells.

The 2001 Bethesda System has radically altered the classification of glandular abnormalities. The recognition of the cytologic features of atypical glandular cells on cervicovaginal smears is important because a significant number of patients will be found to have an underlying cancerous or dysplastic lesion of the exocervix, endocervix, or endometrium. The differential diagnosis of AGC on cytology is diverse and accurate classification is necessary because the most appropriate form of follow-up depends on the specific subcategorization of the atypical glandular cells. Because the level of interobserver agreement in the diagnosis of AGC is poor, effective communication between cytopathologists and clinicians is essential to accurately triage these patients. This article should help the cytology practitioner by providing a comprehensive review of the approach to the interpretation, clinical significance, histopathologic correlation, and management of patients who have atypical glandular cells on gynecologic cytology specimens.

Exocrine Glands↗

Cytology of primary central nervous system neoplasms in cerebrospinal fluid specimens.

Although two-thirds of tumors occurring in the central nervous system (CNS) are primary neoplasms, only 10% of positive cerebrospinal fluid (CSF) specimens are from primary CNS tumors. In this study, we reviewed the cytologic findings of 21 positive CSF specimens from primary CNS tumors. A computer search identified 21 cases of positive CSF specimens from patients with primary CNS tumors from the archives. Follow-up included review of medical charts and histologic correlation. The specimens were from 20 patients (9 females and 11 males). Their ages ranged from 6-83 yr, old with a mean of 30 yr. The cases included 9 medulloblastomas, 7 gliomas (3 glioblastoma multiformes, 2 anaplastic astrocytomas, and 2 ependymomas), 2 germinomas, 2 non-Hodgkin's large B-cell lymphomas, and 1 ganglioneurocytoma. Two cases were classified as suspicious and the remaining as positive for malignancy. Immunocytochemistry was employed in 3 cases to support the cytologic diagnosis. These cases included one large-cell lymphoma (leukocyte-common antigen-positive), one germinoma (placental alkaline phosphatase-positive), and the ganglioneurocytoma (neuron-specific enolase- and synaptophysin-positive). There were no false-positive cases. Our results suggest that positive CSF cytology in patients with a primary CNS tumor is a reliable indicator of malignancy and reflects leptomeningeal involvement. The use of immunocytochemistry is helpful in confirming the cytologic impression in some cases.

Adolescent↗

Aspiration cytology of the oncocytic variant of papillary adenocarcinoma of the thyroid gland.

OBJECTIVE: To study the cytologic features of the oncocytic variant of papillary adenocarcinoma of the thyroid gland to distinguish this subtype from other oncocytic lesions of the thyroid. STUDY DESIGN: We reviewed the smears from aspiration biopsies of 6 proven cases of oncocytic variant of papillary adenocarcinoma and compared their cytologic features with smears from 19 oncocytic follicular neoplasms (11 adenocarcinomas and 8 adenomas). Smears were stained with a modified Giemsa stain (Diff-Quik). RESULTS: All smears were cellular. Colloid was variable but more abundant in cases of the oncocytic variant of papillary adenocarcinoma. The cells in papillary adenocarcinoma had round to ovoid, overlapped nuclei; prominent intranuclear inclusions; and "grooves." Nucleoli were generally absent. In oncocytic follicular neoplasms, the cells had round nuclei and prominent nucleoli. Nuclear inclusions and grooves were seen but were not as prevalent as in papillary adenocarcinomas. CONCLUSION: The oncocytic variant of papillary adenocarcinoma of the thyroid gland can be distinguished from other oncocytic lesions by fine needle aspiration biopsy, whereas the absence of prominent nucleoli in oncocytes favors the diagnosis of an oncocytic papillary adenocarcinoma.

Adenocarcinoma, Papillary↗