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At least 19 recordsLinked to original sources

Usefulness of vascular examinations in diagnosis and treatment of the face-skull neoplasms.

Arteriography of external carotid artery and sporadically orbitophlebography were performed in 52 patients of both sexes, aged 10-74 years. Indications for arteriography and orbitography stemmed from cases in which routine clinical-radiological examinations failed to determine the extent of neoplastic changes. The technique of transdermic puncture of the common carotid artery of the supraorbital vein was applied in the studies. Uropolin 75% was used as control material. The studies confirmed usefulness of arteriography both in the diagnosis and surgical treatment of neoplasms of the jaws as well as the face facilitating the determination of topography of the tumor and the direction of growth.

Adolescent

Occult tumors of the infratemporal fossa: report of seven cases appearing as preauricular facial pain.

Seven patients had occult malignant neoplasms either originating in or extending to the infratemporal fossa. Common symptoms were facial pain centered over the temporomandibular joint and facial numbness. These symptoms were sometimes associated with middle ear effusion and trismus. Multiple biopsies are often necessary to establish the diagnosis. The average delay in diagnosis from first symptom was 14 months. Infratemporal fossa neoplasia belongs in the differential diagnosis of facial pain.

Aged

Generalized melanosis complicating disseminated malignant melanoma in pregnancy: a case report.

A case of generalized melanosis complicating disseminated malignant melanoma in pregnancy is described. Four features of this case, unique in combination, are discussed. First, generalized melanosis is a rare complication in macrophages of skin and other areas. Secondly, extensive bone lesions in the absence of roentgenographic changes are an uncommon occurrence. Thirdly, pregnancy probably has little effect on the course of melanoma, as illustrated by this case and a review of the literature. Finally, placental metastases may be more common than generally thought, yet may have little significance to the fetus.

Adult

A surgical technique for resecting malignancies invading the facial nerve and petrous pyramid.

Certain head and neck malignancies tend to invade branches of the cranial nerves and progress centripetally. The maxillary and mandibular divisions of the V (trigeminal) nerve are the most commonly invaded, but the VII (facial) nerve may harbor extensions of primary parotid malignancies and/or skin cancers originating in or near the ear. Paresis of the VII nerve signifies a serious but not entirely hopeless situation if countered with an appropriate surgical procedure. The optimal treatment of malignancies invading cranial nerves is surgical excision, which may necessitate removal of substantial portions of the cranium. Surgical pursuit of a malignancy in the facial nerve leads to a direct confrontation with the petrous pyramid of the temporal bone. Resection of the petrous pyramide is surgically feasible, but, if performed en bloc, extracts a high morbidity and mortality. An alternate technique in which the soft tissue and bones are removed disjunct is advocated. In this technique, the soft tissues are excised flush with the surface of the temporal bone. After making perforator and burr openings in the squamous temporal bone, a subtotal temporal craniectomy is completed with rongeurs. A prerequisite for success with this technique is the rotation of a large scalp flap and other local flaps to cover the exposed meninges and carotid arteries. A resume of four cases using this technique is presented. The age of the patients, the type, stage, and duration of the malignancies, and other factors which might influence the end stage results are given.

Aged

Radiodiagnosis of intracranial pearly tumours with particular reference to the value of computer tomography.

The radiological appearances of 22 histologically proven epidermoid and dermoid tumours occurring in four sites are presented - (1) the petrous apex and cerebellopontine angle, (2) the suprasellar region, (3) the cerebral hemispheres and (4) the cerebellum and 4th ventricle. Pathognomonic radiological changes are only uncommonly demonstrated by conventional neuroradiological techniques. Computer assisted tomography employing an EMI scanner has demonstrated diagnostic appearances. The availability of detailed density changes occurring within the tumours together with additional intracranial information makes computer tomography the investigation of choice.

Adult

Dedifferentiation and invasive growth of an eosinophil pituitary adenoma.

This report concerns the course of an eosinophil pituitary adenoma in an acromegalic female (16 years of age when first symptoms appeared) over a period of ten years. The case was complicated by craniocerebral trauma and CSF rhinorrhoea. After several operations, dedifferentiation, and invasive growth into the orbit and the petrous bone were observed with walling in of the VIIIth cranial nerve. The possible causes of the dedifferentiation of the adenoma are discussed.

Acromegaly

Direct coronal computerized tomography.

The computerized tomographic examination is routinely performed in the axial plane. However, with several available CT units images in the coronal plane are easily obtained. These images are especially useful in the diagnosis of diseases of the facial bones, sinuses, orbits and parasellar area. This paper describes one year's clinical experience with direct coronal computerized tomography.

Aged

Orbital syndromes--CT analysis of 100 cases.

100 cases of orbital syndromes, primary or secondary, are reviewed after CT analysis and compared with the results of plain and angiographic conventional examinations. First, the technique and normal results are described. Primary orbital syndromes (45 cases) originating in the orbit form three subgroups--tumors of the eyeball, tumors limited to the orbit and tumors of the orbit with bone lesions, with or without extra-orbital extension. Secondary orbital syndromes (55 cases) spreading to the orbit contain malignant tumors (36 cases) of which 25 are epitheliomas and benign tumors, the most frequent being meningiomas. For ocular and orbital tumors, CT allows the diagnosis of a mass and sometimes the pathological diagnosis (endocrine exophtalmos, inflammatory pseudotumors, varicose ophthalmic veins). For all other orbital tumors CT is important in determining the volume, relationships and extension, and does so better than carotid angiography or orbital phlebography. In secondary orbital syndromes, and particularly in facial malignant tumors and in meningiomas, CT is of great interest in the pretherapeutic evaluation of a tumor. It shows its volume and extension toward the face and orbital cavities, the pterygo-maxillary fossa (so important in determining the operability), the infra-temporal fossa and the endocranium, often without resorting to complementary investigational procedures which are much more aggressive. After histological diagnosis, CT allows the establishment of a therapeutic program.

Adult

Progress in the diagnosis of craniofacial injuries and tumours by computer tomography.

This paper tries to demonstrate the diagnostic possibilities and limitations of CT in the facial skeleton. Our results stem from the examination of benign and malignant processes in 250 patients. This paper should demonstrate the different characteristics of the pictures obtained by CT and conventional polytomography. The main purpose of CT is not the diagnosis of fractures - here pluridirectional tomography is far superior - but the demonstration of space-occupying processes of benign and malignant tumours. CT cannot presently be applied to the investigation of different histopathological lesions.

Diagnosis, Differential

Bone dust cranioplasty: case report.

The use of the bone dust technique of cranioplasty, in a case of neglected basal cell carcinoma of the scalp, is described. A minor modification of the technique was the covering of the bone paste with a layer of oxycellulose, to protect it from disruption and to provide a matrix for new bone growth. A rapid restoration of a sizeable portion of the bony cranial vault was achieved.

Aged

A case of disseminated hemangiomatosis with cutaneous, hepatic and skeletal manifestations and increased urinary excretion of glycosaminoglycans.

A case of disseminated hemangiomatosis with cutaneous hepatic and extensive skeletal manifestations is reported. The diagnosis was established by means of bone X-ray, hepatic angiography, and skin and bone biopsies. A moderately increased urinary excretion of glycosaminoglycans (GAG) was found. The main GAG fraction excreted was tentatively identified as a heparan sulphate.

Angiomatosis

A family of Gardner's syndrome with report of an autopsy case.

A family with Gardner's syndrome including one autopsy case is reported. A 22 year-old man had multiple polyposis of the colon and the small intestine, epidermal cysts, soft part tumor of the abdominal skin and osteomas in the calvarium and rib, and died of a carcinoma in the transverse colon and embolism of the brain. Histologically, all polyps were diagnosed as adenomatous polyp. The greater their diameter, the higher the tendency of atypism was observed. However, the polyps around the cancer were few, small, and with low atypism, and we could not obtain evidence showing direct transformation of adenomatous polyps into carcinoma. His two elder brothers had multiple polyposis of the colon, epidermal cysts and osteomas in the calvarium or mandibular bone, but are still alive.

Adult

Computed tomography in the diagnosis of extra-axial posterior fossa masses.

Extra-axial posterior fossa masses can be diagnosed reliably by computed tomography (CT) in most cases. Acoustic and trigeminal neurinomas, meningiomas, cholesteatomas, and other extra-axial masses can usually be distinguished from intra-axial masses by asymmetric widening of the basal subarachnoid spaces, bone destruction, continuity of the tumor mass with the tentorium or bone, and more sharply defined margins. Multiple-cut study of the posterior fossa improved visualization of the fourth ventricle and basal cisterns. Interpretation of cisternal changes in association with changes in the fourth ventricle and abnormal attenuation coefficients permits accurate diagnosis of posterior fossa masses.

Aneurysm

Peculiar congenital parieto-occipital head tumor: report of 3 cases.

3 infantile cases of congenital parieto-occipital midline soft tumor, the clinical and pathological findings of which did not correspond precisely to a known congenital head tumor, are reported. One of them probably belongs to McLaurin's type of encephalocele with heterotopic glial rest, and the remaining two to McLaurin's type of meningocele without central connection. The types of anomaly shown by the present cases should generally be called 'atretic cephalocele' or 'rudimentary cephalocele'.

Brain Neoplasms

An intradiploic meningioma of the orbital roof: case report.

The case of a young man with a 4-year history of increasingly severe exophthalmos and no other symptoms is reported. The radiological investigations showed a space-occupying lesion at the level of the roof and medial wall of the right orbit with involvement of the lesser wing of the sphenoid. A tumor within the diploë of the orbital roof without intracranial or intraocular involvement was removed and, on histological examination, proved to be a meningioma. Possible starting-points are discussed in the light of the literature consulted, but in view of the clinical, X-ray and operating data, it is concluded that the tumor is an intraosseous ectopic meningioma.

Adult