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A 72-year-old morbidly obese man who had diabetes mellitus was admitted to the hospital from a nursing home with a fever of 4 days' duration. A tracheostomy had been performed 3 months earlier for respiratory failure. The patient was being treated with corticosteroids for chronic obstructive pulmonary disease.

A 44-year-old man sought relief from severe pain, swelling, and restricted radiocarpal and digital motion of his left hand. Four months before, he had suffered a fracture of the distal radius metaphysis (Colles' fracture), which was treated by closed reduction with long-arm cast immobilization for 6 weeks.

A 38-year-old woman had become increasingly depressed by worsening psoriasis in conjunction with a flare of arthritis in her hands and fingers. The patient complained that she could not function optimally and that her quality of life had diminished.

A 45-year-old man presented with a 2-month history of progressive fatigue, weight loss of 10 lb, abdominal pain, and pruritus. The patient had been taking a maintenance dose of oral mesalamine since he received a diagnosis of ulcerative colitis 14 years before.

These are hyperpigmented, regularly bordered, sharply demarcated macules that are usually tan or light brown in whites and dark brown in dark-skinned persons. The lesions are characterized by an increased number of melanocytes and an increased amount of melanin in the epidermis.

A 33-year-old woman was referred to the endocrinology clinic because of osteoporosis. At age 6, she had fractured her right tibia with no history of trauma; at age 27, she fractured the third lumbar vertebra, and 3 years later she experienced a Colles' fracture of the left wrist. She gave birth to a healthy child 10 years ago.

A 2-month history of cough sent a 62-year-old woman for medical evaluation. The patient denied fever, chills, and rigors but reported seeing streaks of blood in her sputum during the past month. The patient had undergone a right nephrectomy 4 years earlier for renal cell carcinoma.

A 10-year-old boy had a headache, fever, cough, and nasal discharge for 2 days. His temperature was 38°C (100.4°F). Mucopurulent, yellow nasal discharge, fetid breath, and tenderness over the maxillary area were noted.

A 72-year-old woman presented for her annual physical examination. She had been treated for tuberculosis 20 years earlier. The patient did not smoke cigarettes; she denied fever, chills, and rigors.

A 39-year-old man who has sickle cell disease suffers with chronic ankle ulcers typical of the disorder. Ulcerations occur in approximately 50% of persons who are homozygous for sickle cell disease.

This 8-month-old girl presented with chronic constipation, which had begun during the neonatal period. She had her first bowel movement at 72 hours of age. Since then, she has had bowel movements once every 3 to 4 days. Her stools are pelletlike. Results of thyroid function tests done when she was a neonate were normal.

A 75-year-old woman had a 1-year history of an anal protrusion, blood-stained mucus discharge, and anal incontinence of flatus and loose stools.

A 36-year-old man was admitted to the hospital with acute mid-epigastric pain and vomiting. He was a heavy drinker and had smoked between 50 and 60 cigarettes a day for the last 15 years.

Frequent urinary tract infections and unexplained hypertension (160/100 mm Hg) occurred in a 38-year-old man with no significant medical history. The heart and chest were normal; a right lower quadrant mass was detected in the abdomen. Red blood cells were found in the urine. An abdominal CT scan demonstrated that the left kidney was fused to the lower pole of the right kidney with the left pelvicaliceal system to the left of the midline; these findings are consistent with crossed fused renal ectopia. Cystographic and cystoscopic examinations were normal.

These benign tumors made up of nevus cells may be flat or raised, pigmented (Figure A) or nonpigmented.

A 17-year-old girl presented to the emergency department with abdominal pain, nausea and vomiting, and diarrhea approximately 9 hours after swallowing 25 tablets (200 mg each) of iron sulfate in a suicide attempt. Her vital signs were within normal limits. She was mildly lethargic; stool was hemoccult-positive.

A 10-year-old boy presented with a limp and occasional pain in the right knee of 2 years' duration. A roentgenogram of the pelvis revealed fragmentation of the right capital femoral epiphysis with an irregular acetabulum.

The pattern of pleural calcification and the patient's history are helpful in determining the usually remote cause of the calcification. Here, Drs Mahesh Duggal, Achal Dhupa, Krishna Badhey, and Arunabh of North Shore University Hospital of Forest Hills, NY, offer 2 cases that illustrate the importance of these data.