Pseudomyxoma peritonei. A clinicopathologic study of 19 cases with emphasis on site of origin and nature of associated ovarian tumors.

RA Prayson, WR Hart, RE Petras - The American journal of surgical …, 1994 - europepmc.org
Nineteen patients (10 men, 9 women) with pseudomyxoma peritonei were studied to determine
the site of origin of the disease and the nature of associated ovarian tumors. A primary …

Mitotically active leiomyomas of the uterus

RA Prayson, WR Hart - American journal of clinical pathology, 1992 - academic.oup.com
A series of 15 uterine smooth muscle tumors with histologic features of typical leiomyomas,
except for the presence of mitotic activity exceeding 4 mitotic figures per 10 high-power fields …

Pathologic considerations of uterine smooth muscle tumors

RA Prayson, WR Hart - Obstetrics and gynecology clinics of North America, 1995 - Elsevier
Smooth muscle tumors are the most common type of uterine neoplasm. The vast majority of
such tumors are benign leiomyomas. Leiomyosarcomas fortunately are relatively infrequent. …

Coexistence of neoplasia and cortical dysplasia in patients presenting with seizures

RA Prayson, ML Estes, HH Morris - Epilepsia, 1993 - Wiley Online Library
Tumors and cortical dysplasia are associated with epilepsy, but few studies have examined
the coexistence of neoplasia and dysplasia in these patients. We studied 13 patients (age 4–…

The pathobiology of glioma tumors

CL Gladson, RA Prayson, WM Liu - Annual Review of Pathology …, 2010 - annualreviews.org
The ongoing characterization of the genetic and epigenetic alterations in the gliomas has
already improved the classification of these heterogeneous tumors and enabled the …

Epithelioid smooth-muscle tumors of the uterus: a clinicopathologic study of 18 patients

RA Prayson, JR Goldblum, WR Hart - The American journal of …, 1997 - journals.lww.com
Epithelioid smooth-muscle tumors of the uterus are uncommon neoplasms for which
prognostic factors have not been well established. A retrospective follow-up study of 18 uterine …

Interobserver reproducibility among neuropathologists and surgical pathologists in fibrillary astrocytoma grading

RA Prayson, DP Agamanolis, ML Cohen… - Journal of the …, 2000 - Elsevier
Many of the problems associated with the current grading approaches for fibrillary astrocytomas
center around the lack of consistency in grading. This study compares the diagnoses of …

Cortical architectural abnormalities and MIB1 immunoreactivity in gangliogliomas: a study of 60 patients with intracranial tumors

RA Prayson, K Khajavi… - Journal of Neuropathology …, 1995 - academic.oup.com
Gangliogliomas are generally low grade neoplasms composed of mixtures of neoplastic glial
and neuronal elements whose origin and exact nature are still controversial. We studied a …

Local control and overall survival in atypical meningioma: a retrospective study

LK Goyal, JH Suh, DS Mohan, RA Prayson… - International Journal of …, 2000 - Elsevier
Purpose: To evaluate local control and overall survival after primary surgery for patients with
atypical meningiomas. Methods and Materials: From the Department of Pathology database…

Surgical pathologic findings of extratemporal-based intractable epilepsy: a study of 133 consecutive resections

JL Frater, RA Prayson, HH Morris III… - … of pathology & …, 2000 - meridian.allenpress.com
Background.—Surgical management of intractable epilepsy continues to be important in
select cases to achieve seizure control. Design.—This study retrospectively reviews the …