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Biomedical subjects

R E Scully

Publications and source records attributed to R E Scully.

At least 91 records · Page 5Linked to original sources

Small-cell carcinoma of the endometrium. A clinicopathological study of sixteen cases.

Sixteen cases of small-cell carcinoma of the endometrium were encountered in patients who ranged in age from 30 to 78 (mean, 57.4) years. Of the 12 patients whose presenting features are known, eight had abnormal vaginal bleeding, three had pain related to metastatic tumor, and one patient had both symptoms. On pelvic examination, adnexal masses were palpable in three patients, and vaginal involvement was evident in two; one patient had a large palpable periumbilical mass. Thirteen patients underwent total abdominal hysterectomy and bilateral salpingo-oophorectomy. Extrauterine spread was documented intraoperatively in eight cases, including widespread intraabdominal and ovarian metastases in four cases, vaginal involvement in the two cases noted previously, paraaortic lymph node involvement in one case, and tubal involvement in one case. Three tumors were International Federation of Gynecology and Obstetrics (FIGO) stage I, four were stage II, two were stage III, and six were stage IV; in one case, there was insufficient information to allow staging. On gross examination, the tumors were usually described as bulky, ill-defined, and invasive of the myometrium; four were polypoid. Microscopic examination revealed sheets, cords, and nests of small or intermediate-sized cells with scanty cytoplasm, hyperchromatic nuclei, and a high mitotic rate. Single-cell and zonal necrosis and vascular invasion were typically present. Synchronous grade 1 or grade 2 endometrial endometrioid adenocarcinoma was present in eight cases, and complex atypical endometrial hyperplasia, in two others. In three cases, the adenocarcinoma merged almost imperceptibly with the small-cell component. None of the tumors contained argyrophil or argentaffin cells, although nine of 11 tumors were immunoreactive for neuron-specific enolase (one of these was also Leu-7 positive), and another was chromogranin positive. Of the 11 cases with follow-up information, seven patients died of disease (at least four with distant metastases) with a median survival of 12 months, and another patient was alive with distant metastases at 18 months. The remaining patients were clinically free of disease at postoperative intervals of < or = 1 year (two cases) and 4.5 years (one case). This study confirms that small-cell carcinomas of the endometrium are a histologically distinctive subtype of endometrial carcinoma, which, like their counterparts in the uterine cervix, are aggressive tumors with a propensity for systemic spread and a poor prognosis.

Adenocarcinoma↗

Malignant lymphoma of the testis, epididymis, and spermatic cord. A clinicopathologic study of 69 cases with immunophenotypic analysis.

We studied 69 cases of malignant lymphoma of the testis, epididymis, and spermatic cord, including 64 cases in which the tumor involved these sites at presentation and five cases in which lymphoma relapsed in the testis. The patients without prior lymphoma were 16 to 91 (mean, 56) years old. Fifty-two patients had diffuse large-cell lymphomas [seven large cleaved cell (two with follicular areas), 27 large noncleaved, two multilobated, six not otherwise specified (NOS), 10 immunoblastic]; six, small noncleaved cell; two, diffuse mixed small and large cell; one, diffuse small cleaved; one, follicular mixed small cleaved and large cell; and two, high grade, unclassified in the Working Formulation. Twenty-nine cases (55%) were stage I; five (9%), stage II; one (2%), stage III, and 18 (34%), stage IV. Forty patients (73%) achieved a complete remission; 23 had a relapse of tumor at 4 to 274 months (median, 13) and five were salvaged. At last follow-up, 20 (36%) patients were free of disease, six (11%) were alive with disease, and 29 (53%) had died of lymphoma. Features associated with longer disease-free actuarial survival (DFS) included stage I disease (p = 0.0001) and sclerosis (p = 0.0001). Among patients with stage I lymphoma, those with right-sided tumors (p = 0.005) or tumors with sclerosis (p = 0.0017) had longer DFS. Lymphomas with extensive sclerosis were all stage I (p = 0.0057). Four of five patients with secondary testicular lymphoma had extranodal primary sites. They ranged from 13 to 66 years (median, 35). Testicular relapses occurred 13-37 months after initial diagnosis. Three had diffuse large, noncleaved cell type; one, lymphoblastic and one, diffuse mixed small and large cell. Immunophenotyping showed B lineage in 33 cases and T lineage in one case. Most testicular lymphomas are B-lineage large-cell lymphomas, which frequently involve other extranodal sites at presentation and at relapse, and which often have an aggressive clinical course.

Adolescent↗

Cystic struma ovarii: a frequently unrecognized tumor. A report of 20 cases.

Twenty cases of cystic struma ovarii in women aged 23 to 83 (average, 46) years are described. The patients had the usual signs and symptoms of an adnexal mass. The tumors, all of which were unilateral and confined to the ovary, ranged from 2 to 19 (average, 13.5) cm in greatest dimension. Eighteen were multilocular, two unilocular. They were typically filled with clear to green-brown fluid. Microscopic examination showed cysts of various sizes separated by fibrous septa, which in many areas appeared nonspecific, but in all the cases contained at least small numbers of thyroid follicles. The cysts were typically lined by nonspecific-appearing, flat to cuboidal epithelial cells. The paucity of thyroid follicles in many areas and the nonspecific appearance of the epithelial cells lining the cysts often caused the diagnosis of struma ovarii to be overlooked. Clues to the correct diagnosis, in addition to the thyroid follicles in the septa, included the presence of larger areas of typical struma in a few cases and the association with a dermoid cyst in three cases. Immunohistochemical staining for thyroglobulin confirmed the nature of the tumor in all three cases in which it was performed. The diagnosis of cystic struma should be entertained when examining a multilocular or unilocular cystic ovarian neoplasm whose features are not obviously those of another tumor type, and a careful search for thyroid follicles should be undertaken to establish the diagnosis. In problematic cases, immunohistochemical staining for thyroglobulin may be required to establish the diagnosis.

Adult↗

Endometriosis with myxoid change. A case simulating pseudomyxoma peritonei.

After a diagnosis of endocervical adenocarcinoma was made on examination of a curettage specimen, a 46-year-old woman underwent laparotomy for the purpose of radical hysterectomy. After frozen section of a biopsy specimen obtained from a nodule 2 cm in diameter on the posterior surface of the cervix was interpreted as adenocarcinoma, consistent with pseudomyxoma peritonei, the planned hysterectomy was abandoned; only biopsies of the pelvic and para-aortic lymph nodes and a bilateral salpingo-oophorectomy were performed. Permanent sections of the nodule revealed pools of almost acellular mucin, myxoid fibrous tissue, and typical endometriotic glands and stroma. Similar findings were associated with endometriotic foci in the serosa of a fallopian tube and adjacent to a pelvic lymph node. There was no evidence of adenocarcinoma in any of the specimens. A radical hysterectomy was performed subsequently, and pathological examination of the uterus revealed a superficially invasive adenocarcinoma of the cervix without evidence of extrauterine spread. The diagnosis of endometriosis associated with myxoid change was confirmed in residual cul-de-sac tissue. The patient was alive with no clinical evidence of tumor 6.5 years later. This case illustrates that rare cases of endometriosis can be associated with striking degrees of myxoid change, a finding that should not be confused with mucinous adenocarcinoma on microscopic examination.

Adenocarcinoma, Mucinous↗

Small cell carcinoma of the ovary, hypercalcemic type. A clinicopathological analysis of 150 cases.

The clinical and pathological features of 150 cases of ovarian small cell carcinoma of the hypercalcemic type are described. The patients ranged from 9 to 43 (average 23.9) years of age. The serum calcium level was known to be elevated in 49 of the 79 patients (62%) whose preoperative calcium levels were measured. Four of these patients had symptoms of hypercalcemia, and one of them had undergone neck exploration with negative results before the ovarian tumor was discovered. At laparotomy the tumor was unilateral in 148 cases (99%). Extraovarian spread was present in approximately half the cases. The tumors ranged from 6 to 26 (average 15.3) cm in greatest dimension. Microscopic examination disclosed various patterns, the most common of which was diffuse sheets of cells punctured by variable numbers of follicle-like spaces; the tumor cells also grew in nests, cords, clusters, and singly. The follicle-like spaces, which were present in 80% of the cases, contained fluid that was almost always eosinophilic and rarely basophilic. Glands or cysts lined by mucinous epithelial cells were present in 12% of the neoplasms. The neoplastic cells were typically small and round with hyperchromatic nuclei and brisk mitotic activity. Fifty percent of the tumors, however, also had a variable component of cells with moderate to abundant amounts of eosinophilic cytoplasm, which sometimes contained large hyaline globules and large nuclei that were typically paler and had more prominent nucleoli than the small cells. Immunohistochemical staining confirmed the epithelial nature of the tumors, as did electron microscopy, which characteristically showed abundant dilated rough endoplasmic reticulum. Five of seven tumors investigated by immunohistochemical staining for parathyroid hormone-related protein showed positive results. All 23 tumors examined by flow cytometry with interpretable results were diploid. Fourteen of 42 patients (33%) with stage IA disease for whom follow-up information is available remained well and free of disease 1-13 (average 5.7) years postsurgery; 23 died of their disease, usually within 2 years; and five had recurrences but were alive at last follow-up. Almost all the patients with tumors of a stage higher than IA died of disease, but one patient with stage IIB disease who received intensive chemotherapy and radiation therapy is alive and apparently free of disease at 7 years. Features in stage IA tumors that appeared to be associated with a more favorable outcome included an age > 30 years, a normal preoperative calcium determination, a tumor size < 10 cm, and an absence of large cells.(ABSTRACT TRUNCATED AT 400 WORDS)

Adolescent↗

Pseudocarcinomatous hyperplasia of the fallopian tube associated with salpingitis. A report of 14 cases.

We describe 14 cases of pseudocarcinomatous changes in the fallopian tube characterized by florid epithelial hyperplasia and in half the cases mesothelial hyperplasia and associated with chronic salpingitis. The patients' ages ranged from 17 to 40 years. Seven had clinical evidence of pelvic inflammatory disease. Tubal enlargement or thickening were observed in 12 cases and pyosalpinx, tubo-ovarian abscesses, or hydrosalpinx, in six cases. All cases showed no gross evidence of tumor. The reactive atypical hyperplasia mimicked carcinoma microscopically because of a cribriform pattern, penetration of the tubal wall by hyperplastic epithelium, florid mesothelial hyperplasia, or a combination of these findings; epithelial papillae were present in the lymphatics in two cases. In five cases, an erroneous microscopic diagnosis of carcinoma had been made or seriously entertained initially, and one patient underwent a radical hysterectomy as a result. The typically young age of the patients, absence of a gross tumor, presence of severe chronic inflammation, lack of solid epithelial proliferation, mildness of nuclear atypia, and paucity of mitotic figures facilitated the differential diagnosis. Nine patients for whom follow-up information was available had no recurrence of tubal disease.

Adolescent↗

Oxyphilic Sertoli cell tumor of the ovary: a report of three cases, two in patients with the Peutz-Jeghers syndrome.

Three women, aged 19, 21, and 30 years, two with the Peutz-Jeghers syndrome (PJS), had unilateral ovarian tumors composed of Sertoli cells with abundant eosinophilic cytoplasm. Electron microscopical and immunohistochemical examinations in one case supported the diagnosis of a sex cord tumor. Two patients are well 3 and 20 months postoperatively; the third was well for 15 years when recurrent tumor involving multiple intraabdominal sites was discovered. The occurrence of two of these tumors in patients with PJS and the known increased frequency of sex cord tumors in patients with this syndrome indicate an association. Sertoli cell tumor should be included in the differential diagnosis of oxyphilic ovarian tumors, particularly if there is a tubular pattern.

Adult↗

Endometrioid carcinoma of the ovary and endometrium, oxyphilic cell type: a report of nine cases.

Six endometrioid carcinomas of the ovary and three of the endometrium composed predominantly or entirely of large eosinophilic (oxyphilic) cells are reported. The ovarian tumors occurred in women 31-75 years of age, with a mean of 58 years, and the endometrial tumors occurred in women 37-50 years, with a mean of 44 years. All the ovarian tumors and one endometrial tumor contained focal areas typical of endometrioid carcinoma, with round to oval tubular glands lined by simple or stratified columnar cells and focal squamous differentiation. Two endometrial tumors were composed almost exclusively of oxyphilic cells lining glands. One endometrial tumor contained prominent luminal and intracytoplasmic mucin. Five of the ovarian tumors were grade 2/3 and one was grade 3/3, whereas two of the endometrial tumors were grade 1/3 and one was grade 2/3. The prominence of the oxyphilic cells posed diagnostic difficulty in most of the cases. Electron microscopic examination performed on all tumors showed abundant mitochondria in only one, an ovarian tumor. Other organelles, especially microfilaments and tonofibrils, are cited as other possible reasons for the eosinophilia. Four of the nine cases were recent; follow-up of the remaining five showed a biological behavior similar to the typical endometrioid carcinoma of the ovary and endometrium. We suggest that the diagnosis of "endometrioid carcinoma, oxyphilic cell type" is appropriate for this variant of carcinoma largely composed of eosinophilic cells that may or may not be "oncocytic" in nature. The importance of recognizing this entity lies in distinguishing it from diverse other primary and metastatic oxyphilic cell tumors of the ovary and eosinophilic cell metaplasia and rare other types of primary carcinoma with eosinophilic cells of the endometrium, which may be especially challenging in a curettage or biopsy specimen.

Adult↗

Luteinized adult granulosa cell tumors of the ovary: a report of four cases.

Four luteinized adult granulosa cell tumors of the ovary in women 22-76 (average 53) years of age are described. Two patients presented with postmenopausal bleeding, one with dysfunctional uterine bleeding and one with amenorrhea. The tumors were all stage Ia, ranged from 2 to 11 (average 5.1) cm in greatest dimension, and were typically solid, lobulated, and yellow. On microscopic examination the most striking feature was the abundant eosinophilic cytoplasm of most of the tumor cells, which resembled the granulosa cells of the corpus luteum. The tumor cells typically grew diffusely, but large nodules intersected by scanty fibrous septa were present in all the cases. Additional patterns present focally included cords or ribbons, nests, and thick trabeculae. The tumors had inconspicuous amounts of fibrothecomatous stroma; foci of stromal edema or myxoid change were present in three cases. The tumor cell nuclei were round, of moderate size, and pale, and many of them had nuclear grooves. There was no significant nuclear pleomorphism and the mitotic rate did not exceed 1 per 10 high power fields. Reticulum stains, available in three cases, confirmed the granulosa cell nature of the neoplasms by disclosing scanty intercellular fibrils in most areas. Immunostains, performed in two cases, showed positivity for vimentin in both of them and for cytokeratin, smooth-muscle actin, and S-100 in one. One tumor from a 75-year-old woman was associated with an ectopic decidual reaction in a periovarian adhesion. This patient had focal, severe atypical complex hyperplasia of the endometrium and focal secretory change in the endometrium uninvolved by the hyperplasia.(ABSTRACT TRUNCATED AT 250 WORDS)

Adult↗

Ovarian metastases from cervical carcinomas other than pure adenocarcinomas. A report of 12 cases.

Twelve cases of ovarian metastases from cervical carcinomas, most with clinical manifestations of ovarian involvement, are reported. The patients were 23-73 years of age (average, 43 years). The ovarian and cervical tumors were synchronous in eight patients; in three, ovarian tumors were discovered 10 months, 2.5, and 3 years after the detection of a cervical neoplasm. In one patient, the cervical tumor was not discovered until autopsy 7 months after presentation. Four patients had abdominal swelling or distention, three had vaginal bleeding, three had an abnormal Papanicolaou smear, and two had masses discovered during pelvic examination. The ovarian tumors, six of which were bilateral, ranged from 5-17 cm (average, 9.5 cm) in maximal dimension in 11 patients; in the 12th patient, the involved ovary was not enlarged. The cervical tumors were grossly evident in 10 patients. They were usually deeply invasive, often with extracervical extension. Four were squamous cell carcinomas; two, small cell carcinomas; one, a mixed small cell carcinoma and adenocarcinoma; one, a mixed poorly differentiated carcinoid and adenocarcinoma; two, adenosquamous carcinomas; one, a transitional cell carcinoma; and one, an undifferentiated carcinoma. Various features, including bilaterality of the ovarian tumors, the finding that the histologic features of the ovarian tumors typically were unusual for a primary ovarian neoplasm, and the presence of extensive extracervical disease, led to the conclusion that the ovarian tumors were metastatic from the cervix. Although ovarian metastases of cervical carcinoma are uncommon, this series illustrates that, occasionally striking examples with clinical manifestations of ovarian involvement occur.

Adenocarcinoma↗

Nonpulmonary small cell carcinomas of extragenital origin metastatic to the ovary.

Seven small cell carcinomas of extragenital and extrapulmonary origin that metastasized to the ovary are described. The tumors occurred in women who were 21-77 years of age (mean, 49 years) and were discovered at, or close to, the time of presentation. The primary sites were the intestine (three cases), thymus (two cases), and inguinal skin (one case), and in one case it was undetermined. The ovarian tumors, four of which were bilateral, ranged from 1.2 to 25 cm in diameter (mean, 11 cm). Microscopic examination showed typical features of small (oat) cell carcinoma in six cases; one neoplasm resembled a small cell carcinoma of intermediate cell type and contained rare glands. On immunohistochemical examination, six of six tumors stained for cytokeratin, five of five for neuron-specific enolase, two of six for chromogranin, and none of four for vimentin. The primary cutaneous tumor was a Merkel cell carcinoma. The patient with that case died at 8 months. Two patients with intestinal tumors died at 1 and 2 months, and one is free of disease at 4 years after receiving chemotherapy. Both patients with mediastinal tumors received chemotherapy; one died at 11 months and one had brain metastases at 5 months and was lost to follow-up. The final case is recent. The differential diagnoses in these cases include primary ovarian small cell carcinomas of hypercalcemic and pulmonary types and various other small cell malignant tumors metastatic to the ovary. Consideration of a variety of clinical and pathologic features should enable these important distinctions to be made.

Adult↗

Minimal-deviation endometrioid adenocarcinoma of the uterine cervix. A report of five cases of a distinctive neoplasm that may be misinterpreted as benign.

We describe five cervical adenocarcinomas with unusual, deceptively benign histological features that occurred in women 34 to 42 years of age and caused problems in interpretation. The tumors were incidental findings in hysterectomy or cone-biopsy specimens in four patients; the fifth patient was investigated because abnormal glandular cells were found on a Papanicolaou smear. One patient had been exposed in utero to diethylstilbestrol. The cervix is known to have been abnormal on gross evaluation in only one case. Microscopic examination disclosed a deceptively benign-appearing proliferation of glands and cysts for the most part unassociated with a stromal reaction. Cilia were present in four neoplasms and apical snouts in three. Features that indicated the neoplastic nature of the glandular proliferation in these cases, to varying extents in individual cases, included the number of glands and their distribution, the shapes of the glands, their presence deep in the cervical wall, the focal presence of a stromal reaction, and moderate cytologic atypicality with occasional mitotic figures. None of the tumors is known to have recurred or metastasized. In our opinion, these distinctive neoplasms represent minimal-deviation endometrioid adenocarcinomas of the cervix.

Adenocarcinoma↗

Primary neuroectodermal tumors of the ovary. A report of 25 cases.

Twenty-five primary ovarian neuroectodermal tumors occurred in females from 6 to 69 (average, 23) years of age; they had the usual presenting symptoms of abdominal swelling or pain. The tumors, which varied from cystic to solid, ranged from 4 to 20 cm (average, 14 cm) in diameter. Microscopic examination revealed three histologic categories--differentiated, primitive, and anaplastic--with the tumors in the first group having a better prognosis than those in the other two groups. Five of the six differentiated gliomas were pure ependymomas, and one was an ependymoma with an astrocytoma component; none contained teratomatous elements. Two patients with stage I tumors were alive 4 and 5 years postoperatively. The one patient with stage IIA tumor was free of disease at 3 years; one of the two patients with a stage III tumor died of tumor after 5 years, and one had two recurrences but was alive and well at 5 years. Twelve tumors were primitive, resembling medulloepithelioma, ependymoblastoma, neuroblastoma or medulloblastoma. Seven tumors had teratomatous foci of other types, including three dermoid cysts. Three patients with stage I tumors were alive at 7 months, 3 years, and 9 years postoperatively; six of seven patients with stage III tumors died of tumor 2 to 20 months postoperatively, and one was alive with disease at 1 year. Seven tumors were anaplastic, resembling glioblastoma. All contained foci of squamous epithelium. One patient with stage IA tumor died of tumor at 2 years, but two were free of tumor after 3 and 4 years. One patient with a stage IIA tumor died of disease after 5 years; another was alive with tumor at 1 year. One patient with a stage III tumor died after 4 months. The differential diagnosis of neuroectodermal tumors of the ovary includes many primary and metastatic ovarian neoplasms of diverse types, and distinction among them is important. Neuroectodermal tumors should be considered when examining unusual ovarian tumors, particularly if the patient is young.

Adolescent↗

Small cell carcinoma of hypercalcemic type.

The small cell carcinoma of the ovary that is associated with paraendocrine hypercalcemia in two thirds of cases is characterized typically by poorly differentiated small cells with scanty cytoplasm, although larger cells with abundant cytoplasm are frequently observed as well, usually as a minor component of the tumor. The tumor almost always occurs in women in the second to fourth decade, usually presenting at a stage higher than stage 1A. It must be distinguished from other primary and metastatic small cell carcinomas that may involve the ovary. The tumor differs in its histologic, electron microscopic, immunohistochemical, and flow cytometric features from the pulmonary type of small cell carcinoma that may metastasize to the ovary from the lung and other organs or rarely may be primary in the ovary. The cell lineage of the small cell carcinoma remains a mystery. The tumor is highly malignant, with only a 30% survival rate in Stage 1A cases. It may be responsive to radiation therapy and combination chemotherapy, but long-term survival is rare once the tumor has spread beyond the ovary.

Adolescent↗

Metastatic ovarian tumors in children: a report of 14 cases and review of the literature.

Fourteen cases of neoplasms metastatic to the ovaries in children 10 weeks to 15 years of age are reported. Eight tumors were neuroblastomas, 7 primary in the adrenal gland, and 1 primary in the posterior mediastinum. Three tumors were rhabdomyosarcomas primary in the ethmoid sinus, right occipital region, and left thigh, respectively. The final three tumors were a Ewing's sarcoma, a rhabdoid tumor, and a carcinoid tumor primary in the fibula, kidney, and lung, respectively. The ovarian involvement was an autopsy finding in nine of the patients. Three of the remaining five patients presented clinically with manifestations suggesting a primary ovarian tumor, and the final two patients, who had known extraovarian primary tumors, had symptomatic ovarian masses discovered during life. In one case of neuroblastoma and the case of rhabdoid tumor, the ovarian metastases were initially misinterpreted pathologically as primary ovarian cancers; the primary renal tumor was not discovered until autopsy in the latter case. The ovarian tumors were bilateral in 8 of the 14 cases. Ovarian enlargement was present in 10 cases. Our experience and that in the literature indicates that the childhood tumor that spreads to the ovary most frequently is the neuroblastoma and that rhabdomyosarcoma is the most common sarcoma of childhood that spreads to the ovary. The clinical features and the frequent bilaterality of ovarian metastatic tumors are helpful diagnostic features in many cases, but when the ovarian tumor is the presenting manifestation of the disease, is unilateral, or both, differentiation from various primary ovarian tumors may be difficult.

Adolescent↗