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Biomedical subjects

M Weill-Bousson

Publications and source records attributed to M Weill-Bousson.

At least 19 recordsLinked to original sources

[Carcinoma cuniculatum. Apropos of 4 cases with orofacial involvement].

Carcinoma cuniculatum, a rare variant of verrucous carcinoma, was first described in the foot. The authors report 4 cases of uncommon localizations of this tumor, involving oral cavity and face, 3 of them having a 6-year follow-up. The specific histological and clinical features of this tumor are remembered and the difficulties of its diagnosis are emphasized. This slow-growing, ulcerated proliferation, invading the surrounding tissues, is often responsible for chronic suppuration, but very rarely metastasizes to the regional lymph nodes. The surgical treatment consists in a wide excision; neck dissection is theoretically useless, and radiotherapy is strictly contraindicated because of the risk of transformation into an anaplasic carcinoma. For all these reasons, carcinoma cuniculatum must be considered as an anatomoclinic entity, and deserves to be known by the clinicians and the pathologists.

Carcinoma, Papillary

[Arterial thrombotic complications in Crohn's disease].

In a series of 230 observations of Crohn's disease, the authors describe 4 cases of arterial thrombosis; two of them involving cerebral arteries. These complications occurred in young women without any notable risk factor for atheroma. All patients had highly active Crohn's disease when arterial thrombosis occurred: two of them had several episodes of thrombosis and three, extraintestinal manifestations. As the arterial thromboses are often severe, rarely foreseeable and the venous thromboses frequent, the point is whether to use anticoagulants. When Crohn's disease is highly active, but only if there are no hemorrhagic lesions, anticoagulants at prophylactic doses may be recommended. How to define more exactly a high risk thromboses population deserves further investigation.

Adult

Is there an increased incidence of adenomatous polyps in breast cancer patients?

Using flexible proctosigmoidoscopy, the incidence of adenomatous polyps was studied in 161 patients previously operated on for breast cancer and also in 147 hospitalized controls not presenting with colorectal symptoms. The acceptance and tolerance of the examination were good in both populations. The mean age and length of the colons explored were not statistically different for the two groups. The incidence of adenomas was high in the breast cancer group (14.2%) in comparison to the control group (4.7%) (P less than 0.01). This strong incidence especially concerned very small polyps with a diameter smaller than 3 mm. There were also two polyps with superficial carcinomas in the breast cancer group. Breast cancer does indeed seem to represent a condition with a high risk of colorectal adenomas. Our results prompt us to propose the adoption of systematic screening measures and a surveillance schedule as soon as the breast cancer is found.

Adenoma

[Specific gastric localization of Wegener's disease].

We report an unusual gastric ulcer disease in a 52 year old white man which relapsed despite antacids and anti-H2 treatment. During the course of the disease, fever, weight loss, and ocular, oropharyngeal as well as systemic manifestations occurred. Gastric biopsies were normal until macrobiopsy was performed 5 months later demonstrating necrotizing granulomatous vasculitis. Further identical oropharyngeal mucosal lesions and a pulmonary infiltrate occurred supporting the diagnosis of Wegener's disease. The subsequent course was complicated by a massive hemorrhage which required total gastrectomy. Despite specific treatment with cyclophosphamide and steroids, the patient died. Most of the gastrointestinal lesions consistent with Wegener's disease are usually found at necropsy. Clinical gastrointestinal manifestations are scarce and rarely due to the underlying disease. Prognosis depends upon the renal lesions. However, as well, involvement of the digestive tract seems to be a factor of poor evolution of the disease.

Biopsy

[Abetalipoproteinemia. Apropos of 2 cases].

The cases of two sisters with abetalipoproteinemia are reported. Both presented the complete clinical and biological features of the disease: ataxia, retinitis pigmentosa, lack of apolipoprotein B, chylomicrons, LDL and VLDL, reduced titers of serum cholesterol and triglycerides, acanthocytosis, very low levels of serum vitamin A and E. Abetalipoproteinemia is a rare autosomal inherited disease. It is usually revealed during early childhood by steatorrhea and failure to thrive; ataxia and retinitis pigmentosa appear later. The originality of these two cases stems from: 1) their late and fortuitous diagnosis: the first sister was investigated at the age of 42 after the discovery of a vitamin K induced coagulation disorder. The other sister was 39 when she was routinely examined as a family member; 2) the presence of constipation without any other suggestive digestive complaint. However, white discoloration of the duodenal mucosa seen at endoscopy and lipid droplets within the intestinal absorptive cells at biopsy were characteristic. Barium studies showed diffuse involvement of the small bowel which was displaced by an enlarged sigmoid. Treatment consists of administration of vitamin A and vitamin E which prevent or delay ocular and neurologic symptoms. Vitamin K is associated whenever necessary.

Abetalipoproteinemia

[Malignant diffuse peritoneal mesothelioma: clinical and therapeutic aspects. Apropos of a case with gelatinous ascites].

Peritoneal mesothelioma ranks second in frequency after pleural mesothelioma. A well-established clinical entity since 1960, mesothelioma is increasingly frequent due to improvements in diagnostic methods and to the fairly wide industrial use of asbestos, a well-known carcinogenic substance for mesothelial cells. The diagnosis of malignant peritoneal mesothelioma rests on a corpus of convergent data. Treatment consists of surgery combined with radiotherapy and chemotherapy. The mean survival from the time of diagnosis is 8-10 months.

Ascites

Primary malignant melanoma of the esophagus.

Primary malignant melanoma of the esophagus is rare, and its symptoms are similar to those of squamous cell carcinoma. This tumor tends to be polypoid, pediculated, and irregular. Hematogenic and lymphogenic metastases are common. Surgical resection with reestablished continuity of the gastrointestinal tract is the treatment of choice, and postoperative irradiation may be useful. Despite these measures, however, the prognosis is poor, with a 5-year survival of 4.2%. The case of a 47-year-old man with esophageal melanoma is described, and a review of the world literature is presented.

Esophageal Neoplasms

[Chondrosarcoma of soft tissue. Apropos of a case].

This article reports a case of soft-tissue chondrosarcoma in the subcutis of the right supraspinal fossa of an 18-year-old woman who had undergone irradiation in infancy. A review of 123 published cases of extraskeletal chondrosarcoma raises the question of whether or not these tumors are really malignant in patients other than children. Their relationship with previous irradiation is also examined.

Adult

[Trophoblastic pseudotumour of the uterus (author's transl)].

When perforation of the uterus occurred while a therapeutic termination of pregnancy was being carried out in a 25-year-old woman it was shown that the monomorphic trophoblastic pseudotumour was invading the myometrium. It was not secreting HCG when it was diagnosed and it had not recurred 19 months after the diagnosis and hysterectomy.

Adult

[Papillary and adenomatous polyps of the gallbladder. Clinical, radiological, and anatomical study, and report on 6 cases (author's transl)].

Papillary and adenomatous polyps of the gallbladder are frequently confused with cholesterol pseudotumors. They are rare tumors and are usually diagnosed only after histological examination of a specimen removed at operation. Their course is uncertain and they are potentially malignant lesions, as shown by one of these cases. The frequent association with lithiasis, which in fact can induce malignant changes, is a point in favour of the need for surgical therapy.

Aged