a 46 year old male complains of progressive dyspnea and cough , he has benn hospitalized multiple times over the last 2 years for respiratory distress , bronchoscopy is preformed woth biopsy of lung , histological analysis reveals large air spaces distal to terminal bronchioles . which of the following is the most likely diagnosis?

a 44 year old non smoker woman , has had a fever and cough for one month , a chest xrays reveals a 3cm preipheral mass in right upper lobe . which of the following neoplasms is most liekly to present on this woman ?

a 34 year old female has had fever and dyspnea for a month , a chest xray shows a nodular pattern along with prominent hilar lymphadenopathy , microscopic examination shows no viral inclusion , no fungus , no acid fast bacilli and no a typical cells which of the following diseases is the most likely to have ?

a previously healthy 55 year old man had undergone laryngeal surgery , two days postoperatively he experienced increasing respiratory difficulty with decrease arterial oxygen saturation , he was afebrile , after he coughed large amount of blood clot his condition improved . which of the following is the most likely the cause of this condition ?

on routine chest xray for a 45 year old man , revealed a 3cm well circumscribed opaque peripheral mass . a wedge resection of the lobe was done , the gross description of the pathologist was a well circumscribed mass having grayish white gelationus glistening lobulated cut surface with few clefts . what is the possible diagnosis ?

a 35 year old man siffered episodic attacks of severe dyspnea with wheezing . his temperature , pulse , respiratory rate and bood hyperinflation were nearly normal . chest xray showed inflammatory cells mainly eosinophils and desquamated epithelial cells . the most possible diagnosis

a8 year old boy had changing in the character of his voice . on examination multiple polypoid masses were seen on the vocal cords extending to the subglottic region . microscopic examination of the excised masses showed fingerlike polypoid tissue covered by orderly arranged stratified squamous epithelium overlying a fibro vascular connective tissue core which of the following is most likely the diagnosis

a 60 year old man has had a cough for the past week . a chest xray reveals pneumonia like consolidation in the peripheral protion of right lower lobe . he is given antibiotic therapy but a month latter the xray picture has not changed . and his cough continues . a bronchial lavage is performed and yields atypical cells. which of the following is most liekly the diagnosis

an active primary school teacher 30 year old had noticed that his voice had changed for the past 3 years on examination there were no palpable head or neck masses but there were tow tiny hemispherical smooth surfaced masses about few millimeters in diameter seen on both vocal cords , the teacher was a smoker . excisional biopsy was done . the most likely diagnosis is

a 60 years old man is a smoker with a 10 year history of cough productive of copious mucopurulent sputum , over the past 6 months he has developed progressive dyspnea . if microscopic picture of this condition includes hypertrophy , hyperplasia of the bronchial mucous glads which of the following is most likely the diagnosis ?